000 00462nam a2200181 4500
008 110906s9999 xx 000 0 und d
020 _a(paper back):
050 _aQH315.5
_b.P47 1969
100 0 _ayoung,
_92675
245 1 0 _aTHE PERPETUATION OF LIFE
250 _a1
260 _auk:
_blongmans
_c1970,
300 _a248,
300 _axviii.
_c24
500 _ano index
504 _aincludes references
942 _2lcc
_cBK
_hQH315.5 1967
999 _c47078
_d47078