TY  - BOOK
AU  - Murphy,Raymond E.
AU  - Murphy,Marion F.
TI  - Pennsylvania landscapes
AV  - F149.3 .M87 1974
U1  - 917.48 
PY  - 1974///
CY  - State College, Pa.
PB  - Penns Valley Publishers
KW  - Pennsylvania
KW  - Geography
KW  - Juvenile literature
N1  - Includes bibliographies and index
N2  - Briefly traces Pennsylvania's geologic history and discusses the characteristics of each of that state's ten geographic areas
UR  - http://www.archive.org/details/pennsylvanialand00murp
UR  - http://www.openlibrary.org/books/OL5430911M
ER  -