National environmental health programmes
Subtitle: their planning, organization, and administration
By: report of a WHO Expert Committee
Series: Technical report series / World Health Organization -- no.439; Technical report series (World Health Organization) -- no.439.
Publisher: World Health Organization
Published: 1970
Place of publication: Geneva
Language: eng
Number of pages: 56
Subjects: Environmental health; Planning; Administration
Notes: Includes bibliographical references.