536,612 RISK The at risk infant. A practical interdisciplinary approach to the prevention, discovery, assessment and management of developmental disabilities. Selected papers from the International Workshop on the... Tel— -Aviv, July, 24—31, 1979 — International Year of the Child. Ed. Shaul Harel. Ass. ed. Yehuda Sliapira. Amsterdam 1980 Excerpta Medica 8° s. XIX, nlb. 1, 459, il. Excerpta Hedica International Congress ser. nr 492 A