000 01162aa a2200445a 44500
008 s1900 000 u eng
020 _a0673423093
082 0 _a500/COH
100 1 _aCOHEN, MICHAEL R.
100 1 _aCOONEY, TIMOTHY M.
100 1 _aHAWTHORNE, CHERYL M.
100 1 _aMCCORMACK, ALAN J.
100 1 _aPASACHOFF, JAY M.
100 1 _aPASACHOFF, NAOMI
100 1 _aRHINES, KAREN L.
100 1 _aSLESNICK, IRWIN L.
245 1 0 _aDISCOVER SCIENCE
250 _aFIRST EDITION
260 _bSCOTT, FORESMAN AND COMPANY
_aILLINOIS, USA
_c1900
300 _a547P.
650 4 _aSCIENCE
650 4 _aEDUCATION
650 4 _aHEREDITY
650 4 _aFOSSILS
650 4 _aCHANGE THROUGH TIME
650 4 _aECOSYSTEMS AND BIOMES
650 4 _aMATTER
650 4 _aCOMPOUNDS
650 4 _aGRAVITY AND MOTION
650 4 _aELECTRICAL ENERGY
650 4 _aLIGHT AND SOUND
650 4 _aFORECASTING WEATHER
650 4 _aEARTH'S MOVEMENTS
650 4 _aRESOURCES AND CONSERVATION
650 4 _aSPACE
650 4 _aBODY'S CONTROL SYSTEMS
650 4 _aGROWING UP HEALTHY
910 _bMFN:3635
_c1
999 _c3602
_d3602