-
1
-
2
-
3Texto bibliotecaECOSUR
-
4by Holloway, J.D., CAB International Inst. of Entomology, London (United Kingdom) eng, Bradley, J.D., Carter, D.J., Betts, C.R. (ed.)
Published 1987Texto bibliotecaFAO IT -
5
-
6by International Union of Pure and Applied Chemistry. Committee on Teaching of Chemistry, University of the Witwatersrand (South Africa). Radmaste Centre, Somerset Educational (South Africa), Bell, Beverly, Lycoudi, M., Ovens, J., Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
7by International Union of Pure and Applied Chemistry. Committee on Teaching of Chemistry, University of the Witwatersrand (South Africa). Radmaste Centre, Somerset Educational (South Africa), Bell, Beverly, Lycoudi, M., Ovens, J., Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
8by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), Thorne, B., Ovens, J., Bell, Beverly, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
9by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), Thorne, B., Ovens, J., Bell, Beverly, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
10by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Akoobhai, Bina, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
11by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Akoobhai, Bina, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
12by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Akoobhai, Bina, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
13by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Akoobhai, Bina, Bradley, J.D.programme and meeting document bibliotecaUNESCO
-
14by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Gunter, Christopher, Bradley, J.D., Spriggs, Janeprogramme and meeting document bibliotecaUNESCO
-
15by UNESCO-Associated Centre for Microscience Experiments (South Africa), University of the Witwatersrand (South Africa). Radmaste Centre, International Union of Pure and Applied Chemistry, International Foundation for Science Education (South Africa), International Organization for Chemical Sciences in Development, Science Education Solutions International (South Africa), Bell, Beverly, Gunter, Christopher, Bradley, J.D., Spriggs, Janeprogramme and meeting document bibliotecaUNESCO