TY  - BOOK
AU  - Evang, karl
AU  - Hassler, ferdinand
AU  - Levi, lennart
TI  - Promoting Health in the Human Environment: A review Based on the Technical Discussion
SN  - 9241560460
U1  - 363.1056 
PY  - 1975///
CY  - Geneva
PB  - World Health organization
ER  -