Perio / prepared by Office of Information, Division of Dental Health.
Detalles de publicación: [Washington, D.C., 1971]Descripción: [12] p. : illTema(s):No hay ítems correspondientes a este registro
[Additional illustrations on p. 2-3 of cover].
Document for sale by the Superintendent of Documents, paper, 30c.
Oblong 24mo.
CRDP Program Historic Shelflist record.