00783cam a22002771 4500 8866879 BD-DhUL 20141224115600.0 790731s1956 enk 001 0 eng 56002346 GB56-1057 (OCoLC)5227480 DLC InU OCoLC Uk DLC BD-DhUL premarc QP86 .C57 591.13535 COB Comfort, Alex, 1920-2000. The biology of senescence / by Alex Comfort. London : Routledge & Kegan Paul , 1956 . 257 p. : ill. ; 23 cm. Includes index. Bibliography: ( p. 201-244). Old age. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 24329 24329 0 0 ddc 0 591_135350000000000_COB 0 NFIC 46755 DUSL DUSL GEN 1959-01-05 591.13535 COB A6881 2014-12-24 1 2014-12-24 BK 0 0 ddc 0 591_135350000000000_COB 0 NFIC 46758 DUSL DUSL GEN 1959-01-05 591.13535 COB A6882(D) 2014-12-24 2 2014-12-24 BK