TY  - BOOK
AU  - Rump,P.C.
ED  - Canada.
ED  - United Nations Environment Programme.
TI  - State of the environment reporting: source book of methods and approaches 
SN  - 9280715836 (pbk.)
PY  - 1996///
CY  - Nairobi,
PB  - Division of Environment Information and Assessment, United Nations Environment Programme
KW  - Environmental monitoring
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references
ER  -