organized bu SPE, NRC

Sabry F. El-Hakim, chair/editor ; organized by ISPRS--International Society for Photogrammetry and Remote Sensing, NRCC--National Research Council Canada ; cooperating organizations, SPIE--the International Society for Optical Engineering, ASPRS--the American Society for Photogrammetry and Remote Sensing

National Research Council Canada ; National Research Council of Canada. Associate Committee on Soil and Snow Mechanics ; Engineering Institute of Canada. Geotechnical Engineering Division

National Research Council of Canada ; National Research Council Canada

sponsored by Antennas and Propagation Society of the Institute of Electrical and Electronics Engineers ; organized by National Research Council Canada and the University of Western Ontario = parrainée par Antennas and Propagation Society de Institute of Electrical and Electronics Engineers ; organisée par Conseil national de recherches Canada et the University of Western Ontario

edited by Anatole Joffe, Peter Ney

edited by C. E. Keen

Sponsored by International Commission for Optics, National Research Council Canada

Canadian Society of Microbiologists ; National Research Council Canada