-
1programme and meeting document bibliotecaUNESCO
-
2programme and meeting document bibliotecaUNESCO
-
3programme and meeting document bibliotecaUNESCO
-
4programme and meeting document bibliotecaUNESCO
-
5by Symposium on Lenin and the Development of Science, Culture and Education, Tampere, 1970, Suchodolski, Bogdanprogramme and meeting document bibliotecaUNESCO
-
6by Symposium on Lenin and the Development of Science, Culture and Education, Tampere, 1970, Posti, Lauri A.programme and meeting document bibliotecaUNESCO
-
7by Symposium on Lenin and the Development of Science, Culture and Education, Tampere, 1970, Gonzalez-Salazar, Roqueprogramme and meeting document bibliotecaUNESCO
-
8by Symposium on Lenin and the Development of Science, Culture and Education, Tampere, 1970, Rumiantsev, Aleksei M.programme and meeting document bibliotecaUNESCO
-
9by Symposium on Lenin and the Development of Science, Culture and Education, Tampere, 1970, Marie, Jean-Jacquesprogramme and meeting document bibliotecaUNESCO