Bethesda longitudinal study of early child and family development / [conducted by Child Research Branch, Division of Clinical and Behavioral Research].
Detalles de publicación: [Washington, D.C., 1971]Descripción: [2], 16 p. : illTema(s):No hay ítems correspondientes a este registro
Cover title.
[Status of longitudinal study in 1970, first of series of biennial reports].
[Reprinted 1971].
Oblong 48mo.
CRDP Program Historic Shelflist record.
Official use. Not available.