R N Colwell

SELECTIONS TAKEN FROM SOURCE DOCUMENT ON THE ASTROGEODETIC APPROACH, THE NEW REMOTE SENSING PANORAMA, THE FIRST METHOD TO ADJUST A TRAVERSE BASED ON STATISTICAL CONSIDERATIONS, TH FUNCTION AND CORNER PERPETUATION

W C Thompson, I Fisher, R N Colwell, 1974 .

BASIC MATTER ENERGY RELATIONSHIPS INVOLVED IN REMOTE RECONNAISSANCE

R N Colwell, R. Colwell, 1963 .

AERIAL PHOTOGRAPHY - A VALUABLE SENSOR FOR THE SCIENTIST

R N Colwell, R. Colwell, 1964 .