000 004080a00a22002050004500
010 _aB
024 _aM
027 _qP
210 _aChemistry and developing countries
245 _aChemistry and developing countries
260 _aCSC
_bLondon
260 _c1992
300 _a203
016 _a54 CHE
015 _aP962
999 _c499
_d499
650 _aChemistry
041 _aeng
080 _a54