TY  - BOOK
AU  - M. K Singh
TI  - Environmental Changes and Development
SN  - 81-85076-70-7
U1  - 333.7 
PY  - 1989///
CY  - Allahabad
PB  - Chugh Publications
N1  - M. K Singh: Environmental Changes and Development.  Allahabad.  Chugh Publications, 1989. 81-85076-70-7--(333.7SIN)
ER  -