TY  - BOOK
AU  - Clement, Roland C.
AU  - Nature atlas of America
AU  - Series: A Ridge press Book
TI  - Nature atlas of America 
SN  - 0843735112
PY  - 1973///
CY  - Maplewood, New Jersey 
PB  - Hammond incorprated 
KW  - Natural History - North America
N1  - Includes index
ER  -