TY  - BOOK
AU  - Harding,John J.
TI  - Marsh, meadow, mountain: natural places of the Delaware Valley 
SN  - 0877223912 :
AV  - QH104.5.D44 M37 1986
U1  - 508.749 19
PY  - 1986///
CY  - Philadelphia
PB  - Temple University Press
KW  - Natural history
KW  - Delaware River Valley (N.Y.-Del. and N.J.)
KW  - Guidebooks
KW  - Pennsylvania
N1  - Includes bibliographies and index
ER  -