TY  - BOOK
AU  -  Ahmad,Yusuf J.
ED  -  United Nations Environment Programme.
TI  -  Elements of environmental management / 
SN  -  0340506571
PY  - 1989///
CY  -  London : 
PB  -  United Nations Environment Programme, 
KW  -  Environmental management
KW  -  Environmental policy
N1  -  Includes bibliographic references: (p. 33-44)
ER  -