000 00333nam a2200145Ia 4500
020 _a0216902266
082 _a581.12/SAU
100 _aSaunders, David S
245 3 _aAn introduction to biological rhythms
260 _bBlackie
_aLondon
_c1977
300 _a170
650 _abiological rhythms
901 _a1202
942 _2ddc
_cBK
999 _c1072
_d1072