000			00267nam a22001217a 4500
003			OSt
008			240106b |||||||| |||| 00| 0 eng d
082			_a561.13 _bB24S
100			_aBarker,A.N.
245			_aSpore research
260			_aAc press _c1976
942			_2ddc _cBK
999			_c35607 _d35607