Pennsylvania landscapes / [electronic resource] by Raymond E. Murphy and Marion F. Murphy.
Material type: TextPublication details: State College, Pa. : Penns Valley Publishers, 1974.Edition: Rev. edDescription: 298 p. : ill. ; 24 cmSubject(s): DDC classification:- 917.48
- F149.3 .M87 1974
Includes bibliographies and index.
Briefly traces Pennsylvania's geologic history and discusses the characteristics of each of that state's ten geographic areas.
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