TY  - BOOK
AU  - COATES, DONALD R.
TI  - ENVIROMENATL GEOMORPHOLOGY AND LANDSCAPE CONSERVATION
T2  - 0
SN  - 0-87933-040-6
U1  - 551.4 
PY  - 1973///
CY  - PENNSYLVANIA-.U.S.A.
PB  - DOWDEN, HUTCHINGON
KW  - CIENCIAS PURAS
ER  -