000 00393 a2200145 4500
005 20250829155053.0
082 _a372.35744
_bPER
245 _aThe perpetuation of life
_b: Nuffield biology teachers'guide 4
_cNuffield Foundation
260 _aLondon:
_bLongmans Books,
_c1967.
300 _a206p.
500 _aHB
546 _aEng
650 _aBiology-Textbook,'O' level
_954942
942 _cBK
999 _c23095
_d23095