V.G. Roper, chair/editor ; organized by ANRT--Association nationale de la recherche technique, SPIE--the International Society for Optical Engineering ; cooperating sponsors, Comité belge d'optique ... [et al.]
Date
c1987
Series
Proceedings of SPIE--the International Society for Optical Engineering ; v. 806
Tony Wilson, Ludwig Balk, chairs/editors ; organized by ANRT--Association national de la recherche technique, SPIE--the International Society for Optical Engineering ; cooperating sponsors Comité Belge d'optique ... [et al.]
Date
c1987
Series
Proceedings of SPIE--the International Society for Optical Engineering ; v. 809