000 00329nam a2200145Ia 4500
008 240201s1972 xx 000 0 eng d
020 _a0356039838
082 _a550 DAV
100 _aDAVIS, ALAN
245 0 _aINSIDE THE EARTH
260 _bMACDONALD EDUCATIONAL
_c1972
300 _a48
650 _aSCIENCE
942 _2ddc
_cBK
999 _c5933
_d5933