

Proceedings of the Conference Held in Brussels, Belgium, April 1976 - edited by P. Laconte, G. Epstein and J. Gibson - Elsevier ed., 1976, vol. 1 322 p - 2 volumes
Proceedings of the Conference Held in Brussels, Belgium, April 1976 - edited by P. Laconte, G. Epstein and J. Gibson - Elsevier ed., 1976, vol. 1 322 p - 2 volumes