000 003360000a22001330004500
008 140223b1963 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aE9G:3 K3
082 _aE9G:3 K3
100 _aCHARGAFF (Erwin)
245 _aEssays on nucleic acids.
260 _aAmsterdam
_bElsevier
_c1963
650 _aPHYSICAL BIOCHEMISTRY
999 _c228554
_d228554