TY  - GEN
AU  - Friis,Robert H.
TI  - Essentials of environmental health
SN  - 9781284123975 (pbk.)
AV  - RA565 .F75 2019
U1  - 362.1 
PY  - 2019///
CY  - Burlington, MA
PB  - Jones & Bartlett Learning
KW  - Environmental health
N1  - Includes bibliographical references and index
ER  -