Statement of responsibility:

Publication/Distribution (Imprint):

Geneva, 1981.

Physical Description:

56 p.

Language:

ISBN:

9241560681

Subjects--Topical Terms:

Water - Health aspects
Sanitation
Rural
HEA

Class. No:

B 16.31 WHO -10079

Accession No:

10079

General Note:

ISBN 92 4 156068 1