TY  - BOOK
ED  - International Workshop on Earth Resources Survey Systems (1971 : University of Michigan)
ED  - United States, National Aeronautics and Space Administration.
ED  - United States, Department of Agriculture.
ED  - United States, Department of the Interior.
ED  - United States, National Oceanic and Atmospheric Administration.
ED  - United States, Agency for International Development.
TI  - Earth resources survey systems
U1  - 525 
PY  - 1972///
CY  - Washington D C
PB  - National Aeronautics and Space Administration
KW  - Earth resources
KW  - Remote sensing
KW  - Surveying
N1  - Includes bibliographical references
ER  -