000 00430nam a2200169Ia 4500
008 151015s1988||||xx |||||||||||||| ||und||
013 _aPILC
020 _a11251
040 _cSICM LIBRARY
082 _a550 L76
100 0 _aTeachers Guide
245 _aLiving Earth /
_cTeachers Guide.
260 _aWashington :
_bNational Goegraphic Society,
_c1988.
300 _a320 pages
650 _aEarth science
942 _2ddc
_cBK
999 _c29829
_d29829