000 00322nam a2200133Ia 4500
008 240201s1977 xx 000 0 eng d
020 _a0356054217
082 _a363 CLA
100 _aCLARE, ROGER
245 0 _aEXPLOITING THE EARTH'S RESOURCES
260 _bMACDONALD EDUCATIONAL
_c1977
300 _a24
942 _2ddc
_cBK
999 _c1732
_d1732