-
1
-
2
-
3
-
4
-
5
-
6by Meeting of Experts on the Conceptual Range of Experiments in Development, Paris, 1984, Pham Nhu Hoprogramme and meeting document bibliotecaUNESCO
-
7by Meeting of Experts on Philosophical Investigation of the Conditions for Endogenous Development of Science and Technology, Kathmandu, 1979, Pham Nhu Hoprogramme and meeting document bibliotecaUNESCO