TY  - BOOK
AU  - McCormick,John
ED  - United Nations Environment Programme.
TI  - Urban air pollution
PY  - 1991///
CY  - Nairobi
PB  - UNEP
KW  - Air
KW  - Pollution
KW  - Urban
KW  - Global environmental monitoring system
N1  - Includes bibliographical references; Open access
ER  -