Scherz, J.P., J.F. Van Domelen and K. Holtje. 1974. Lake eutrophication as 
indicated by ERTS satellite imagery. Proceedings: International Society for 
Photogrammetry. Symposium on Remote Sensing and Photo Interpretation, 
Oct. 7-11, 1974, Banff, Alta: 247-258. 
Schneider, S. 1972. Environmental control from airborne and space vehicles. Part 
5 of Proceedings: Twelfth Congress of the International Society for 
Photogrammetry, July 24 to Aug. 3, 1972, Ottawa, Canada. 
Spurr, 9.H. 1952. Forest Inventory. Ronald Press, N.Y. 476 p. 
Switzer, W.A. The Canada Geographic Information System. Proceedings: Meeting 
of Commission III, Automation in Cartography, International Cartographic 
Association, April 21-25, Enschede, Netherlands: 58-81. 
Thie, J. and C. Wachmann. 1974. Remote sensing for environmental monitoring 
and impact assessment. Proceedings: International Society for Photogram- 
metry. Symposium on Remote Sensing and Photo Interpretation, Oct. 7-11, 
1974, Banff, Alta: 501-516. 
Tooma, Jr., S.C. and W.B. Tucker. 1973. Statistical comparison of airborne laser 
and stereophotogrammetric sea ice profiles. Remote Sensing of the 
Environment 4(2):261-275. 
Wear,J.F., R.B. Pope and P.W. Orr. 1966. Aerial photographic techniques for 
estimating damage by insects in western forests. Pacific Northwest Forest 
and Range Experiment Station, U.S. Dept. of Agriculture, 79 p. 
Wightman, J.M. 1972. High-altitude photography records and monitors logging 
operations. Proceedings: First Canadian Symposium on Remote Sensing, Feb. 
7-9, 1972, Ottawa, Canada, Vol. 1:137-143. 
Wightman, J.M. 1973. Detection mapping and estimating of rate of spread of grass 
fires from Southern African ERTS-1 imagery. Proceedings: Symposium on 
Significant Results Obtained from the Earth Resources Technology Satellite- 
1, Dec. 10-14, 1973. Goddard Space Flight Centre, New Carrollton, 
Maryland. Vol. 1:593-601. 
Work,Edgar A. Jr. and David S. Gilmer. 1976. Utilization of satellite data for 
inventorying prairie ponds and lakes. Photogramm. Eng. and Remote Sensing 
42(5):685-694. 
Zsilinszky, V.G. 1972. Resource surveys with miniature cameras. Presented 
paper, Twelfth Congress of the International Society for Photogrammetry, 
July 24 to Aug. 3, 1972, Ottawa, Canada.