000 00319nam a22000977a 4500
008 230925b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aNatural resources and development
260 _aTubingen:
_bInstitute for Scientific Co-operation,
942 _cCR
_2udc
999 _c61828
_d61828