TY - BOOK ED - United States TI - Earth observing system: From pattern to process PY - 1987///?] CY - [Washington, D.C.?] PB - National Aeronautics and Space Administration KW - Earth resources technology satellites KW - Local KW - Remote sensing KW - Imaging systems KW - Earth sciences N1 - Shipping list no.: 88-9-P; Bibliography: p. 135-140 ER -