Diptheria [sic] surveillance, report no.11, 1969-70 summary : [with list of references].
Detalles de publicación: [Washington, D.C., 1971]Descripción: [1], 30 p. : illTema(s):No hay ítems correspondientes a este registro
4to.
Dec. 31, 1971.
Cover title.
[Preface on p.2 of cover].
Distribution made by issuing office.
CRDP Program Historic Shelflist record.