000 003940000a22001450004500
008 140223b1941 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aW94 H1
082 _aW94 H1
100 _aZipf George Kingsley
245 _aNational unity and disunity: Nation as a bio social organism
260 _aBloomington
_bPrincipia Pr.,
_c1941
650 _aCommunism
650 _aNationalism
999 _c76156
_d76156