TY  - BOOK
AU  - Van Zuidam, R. A.
TI  - Terrain analysis and classification using aerial photographs: : a geomorphological approach
T2  - ITC. textbook of photointerpretation
U1  - 526.982 
PY  - 1979///
CY  - Enschede, The Netherlands
PB  - International Institute for Aerial Survey and Earth Sciences
KW  - Fotografía aérea
KW  - Suelos
KW  - Clasificación
KW  - Estructura
ER  -