TY  - BOOK
AU  - Chew Sing C
TI  - World ecological degradation :  Accumaulation urbanization, and deforestation 3000 B.C.-A.D.2000   
SN  - 0759100306
U1  - Y:(G:55), P1 
PY  - 2001///
CY  - Lanham
PB  - Altamiran Press         
KW  - Sociomery
N1  - Bibiliography P 175-208
ER  -