TY  - BOOK
ED  - World Health Organization.
TI  - Sixth report on the world health situation, 1973-1977
SN  - 9241580046
PY  - 1980///
CY  - Geneva
PB  - World Health Organization
KW  - World health
KW  - Public health
KW  - Hygiene
KW  - Health Services, Indigenous
N1  - Includes bibliographical references and index; Part 1 : global analysis
ER  -