000 00765nam a2200265Ia 4500
003 OSt
005 20220927104054.0
006 a|||||r|||| 00| 0
007 ta
008 220926b |||||||| |||| 00| 0 eng d
024 _a125165
037 _cReference Collections
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _a"U214, L7/UN"
100 _aEckhoim Erik
_9362598
245 0 _aSpreading deserts
_b The hand of man.
260 _aWashington
_bWorld Watch Institute
_c1977
300 _a40p.
_ccm.
490 _aWorld Watcj Paper. 13
650 _aGeomorphology
_9362599
700 _a Brown Laster R
_9362600
942 _h"U214, L7/UN"
_cCC
999 _c685353
_d685353