01022cam a2200301 i 4500 4634 4634 1273220 OSt 20191202101726.0 760312s1976 mdua b 001 0 eng 75036954 0801816858 DLC DLC DLC RF122.5.C4 F7 WV270 F841c 618.920 978 FRA 23 Fraser, George Robert. The causes of profound deafness in childhood : a study of 3,535 individuals with severe hearing loss present at birth or of childhood onset / George R. Fraser. Baltimore : Johns Hopkins University Press, c1976. xiii, 410 p. : ill. ; 26 cm. Includes indexes. Bibliography: p. 357-390. Deafness in children Etiology. Deafness Genetic aspects. Deafness In infancy and childhood. Deafness Etiology. 7 cbc orignew 1 ocip 19 y-gencatlg ddc STS 0 0 ddc 0 0 96/2 AIISH AIISH 2019-12-02 0 618.920 978 FRA 3856 2019-12-02 00:00:00 2019-12-02 STS 0 0 ddc 0 0 96/2 AIISH AIISH 2019-12-02 0 618.920 978 FRA;2 7393 2019-12-02 00:00:00 2019-12-02 STS 0 0 ddc 0 0 96/2 AIISH AIISH 2019-12-02 0 618.920 978 FRA;1 3938 2019-12-02 00:00:00 2019-12-02 STS