00993cam a22003011 4500 8466261 BD-DhUL 20150120130935.0 750701s1972 enka b 000 0 eng 65077467 GB63-13738 0283352655 (OCoLC)1423436 DLC NUtSU OCoLC Uk DLC BD-DhUL premarc RC570 .P47 1963 616.8 PEB Penrose, L. S. (Lionel Sharples), 1898-1972. The biology of mental defect / L.S. Penrose. With a pref. by J.B.S. Haldane. Completely rev. with the assistance of J.M. Berg and Helen Lang-Brown. [3d rev. and reset ed.] London : Sidgwick and Jackson, c1972. xxiv, 374 p. : illus. ; 23 cm. Bibliography: p. 297-338. Medical genetics. Mental retardation. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 33847 33847 0 0 ddc 0 616_800000000000000_PEB 0 NFIC 63065 DUSL DUSL GEN 1973-07-24 Purchased 616.8 PEB A105198 2015-01-20 2015-01-20 BK