TY  - BOOK
AU  - Jackson,John Brinckerhoff
TI  - The necessity for ruins, and other topics
SN  - 9780870232923
U1  - 917.3 
PY  - 1980///
CY  - Amherst
PB  - The Massachusetts Press
KW  - Landscape assessment
KW  - United States
KW  - Travel
ER  -