000 00542nam a2200217Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0113122900
040 _cUDSM
050 _aPAM QH405.H4
100 _aHeath, O. V. S.
_eAuthor
245 0 _aInvestigation by experiment
260 _aLondon
260 _bEdward Arnold Publishers
260 _c1970
300 _a74p. :
_bill. ;
_c21cm.
490 _aStudies in Biology; 23
650 _aBiology
650 _a Experiments
942 _2lcc
_cPAM
_n0
942 _cPamphlet
_2lcc
999 _c57926
_d57926