School water supply fluoridation / by Ervin Bellack.

Author/creator Bellack, Ervin
Format Book
Publication InfoWashington, D.C. : Environmental Protection Agency, Water Supply Division, 1972.
Description18 pages : illustrations ; 23 cm
Subjects

Bibliography noteIncludes bibliographical references (p. 17-18).
Acquisitions source Laupus- William J. Jasper collection
LCCN 74600816