TY  - BOOK
AU  - FRIIS (Robert H)
TI  - Essentials of environmental health Ed 2
SN  - 9780763778903
U1  - 363.73 FRIE 
PY  - 2012///
CY  - Sudbury
PB  - Jones & Bartlett
KW  - of
KW  - health
KW  - Essentials
KW  - environmental
KW  - Ed
KW  - 2
ER  -