LDR 00461nam a2200133zu 4500
008     090205n                            chi d
100 1  _aChen Yuning
245    _aA Study on Formation and Expansion of Desertification in Ordos
       _cChen Yuning
504    _aübs. aus: Zhongguo Shehui Kexue, No.2, 1986
773 0  _tSocial Sciences in China
       _gVol. 8.2 (1987); p. 221-237"
946    _a
001     IFS32540
999    _c304162
       _d304162
952    _70
       _c1
       _40
       _00
       _9168828
       _yBOOK
       _10
       _d2009-05-14
       _aIFS