LDR 00545nam a2200133zu 4500 008 090205n chi d 100 1 _aHartner, Willy 245 _aThe Obliquity of the Ecliptic According to the Hou-han shu and Ptolemy _cBy Willy Hartner, Universität zu Frankfurt a.M. 650 _aScience -- Astronomie -- Hou-han Shu 773 0 _tSilver Jubilee Volume of the Zinbun-Kagaku-Kenkyusyo, Kyoto University _gVol. (1954); p. 177-183" 946 _a 001 IFS31323 999 _c302945 _d302945 952 _70 _c1 _40 _00 _9167611 _yBOOK _10 _d2009-05-14 _aIFS