TY  - BOOK
AU  - 
TI  - THE URBAN ECOSYSTEM
U1  - 301.36 
PY  - 1974///
CY  - Pennsylvania
PB  - Dowden, Hutchinson & Ross, Inc.
KW  - Cities And Town -- Congress
KW  - Human Ecology -- Congresses
KW  - Cities And Town -- Planning -- Congresses
N1  - Report On A Workshop Sponsored By The Institute Of Ecology And Held At The University Of Texas At Austin Mar. 29. Apr. 4, 1973. Dowden, Hutchinson & Ross Inc., 1974
ER  -