Murphy, Raymond E. 1898 July 24- Pennsylvania landscapes / [electronic resource] / by Raymond E. Murphy and Marion F. Murphy.. — Rev. ed.. — State College, Pa. : : Penns Valley Publishers,, 1974.. — 298 p. : : ill. ; 24 cm.

Includes bibliographies and index.



Анотація:
Briefly traces Pennsylvania's geologic history and discusses the characteristics of each of that state's ten geographic areas.

LCCN: 73077560

Subjects--Geographic Terms:
Pennsylvania--Geography--Juvenile literature.
Pennsylvania--Geography.

LC Class. No.: F149.3 / .M87 1974

Dewey Class. No.: 917.48