POPOVICIU L./red./ 536,755 Sleep 1978. Sleep onset, pathology of child, sleep and coma, hypophyseal secretions and sleep, idiopathic hypersomnia, neurophysiology, pharmacology, methodology psychology, psychiatry. Proceedings of the Fourth European Congress on Sleep Research Tirgu—Mures, September 11—15—1973. Ed—s: L Popoviciu [et al.] Basel 1980 3. Karger 8° s. XIV, nlb. 2, 794, il.