TY  - BOOK
AU  - Easterbrook
AU  - Kovanen
TI  - Interpretation of Landforms from Topographic Maps and Air Photographs Laboratory Manual
SN  - 0139760024
PY  - 1999///
CY  - New Jersey, USA
PB  - Prentice-Hall
KW  - Air Photographs
KW  - Landforms
KW  - Topographic Maps
ER  -