TY  - BOOK
ED  - THE AMERICAN SOCIETY OF PHOTOGRAMMETRY
TI  - Photogrammetric Engineering & Remote Sensing, Vol.43, 1977
U1  - 623.7205 
PY  - 1977///
CY  - VIRGINIA
PB  - O M I CORPORATION OF AMERICA
KW  -  REMOTE SENSING JOURNAL
KW  - ELECTRONIC ENGINEERING
ER  -