000			00284nam a2200121Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
245		0	_aNature
260			_cJuly 7, 1972 _bMacmillan Journals Ltd _aLondon
300			_aP. 1-478
300			_bV. 238
942			_cJRBV
999			_c11578 _d11578