| 000 | 01231aa a2200445a 44500 | ||
|---|---|---|---|
| 008 | s1991 000 u eng | ||
| 020 | _a0673423077 | ||
| 082 | 0 | _a500/COH | |
| 100 | 1 | _aCOHEN, MICHAEL R. | |
| 100 | 1 | _aCOONEY, TIMOTHY M. | |
| 100 | 1 | _aHAWTHORNE, CHERYL | |
| 100 | 1 | _aMCCORMACK, ALAN | |
| 100 | 1 | _aPASACHOFF, JAY | |
| 100 | 1 | _aPASACHOFF, NAOMI | |
| 100 | 1 | _aARHINES, KAREN | |
| 100 | 1 | _aSLESNICK, IRWIN | |
| 245 | 1 | 0 | _aDISCOVER SCIENCE, GRADE 4 |
| 250 | _aFIRST EDITION | ||
| 260 |
_bSCOTT, FORESMAN AND COMPANY _aILLINOIS, USA _c1991 |
||
| 300 | _a451P. | ||
| 490 | _aDISCOVER SCIENCE | ||
| 650 | 4 | _aSCIENCE | |
| 650 | 4 | _aEDUCATION | |
| 650 | 4 | _aFLOWERING PLANTS | |
| 650 | 4 | _aANIMAL BEHAVIOR | |
| 650 | 4 | _aFOOD CHAINS, FOOD WEBS | |
| 650 | 4 | _aANIMAL AND PLANT ADAPTATIONS | |
| 650 | 4 | _aMEASURING MATTER | |
| 650 | 4 | _aWORK AND ENERGY | |
| 650 | 4 | _aELECTRICITY AND MAGNETISM | |
| 650 | 4 | _aLIGHT AND SOUND | |
| 650 | 4 | _aMEASURING WEATHER CONDITIONS | |
| 650 | 4 | _aCHANGES IN LANDFORMS | |
| 650 | 4 | _aOCEANS | |
| 650 | 4 | _aMOVEMENT IN THE SOLAR SYSTEM | |
| 650 | 4 | _aDIGESTION AND CIRCULATION | |
| 650 | 4 | _aTHE BRAIN AND SENSE ORGANS | |
| 910 |
_bMFN:6244 _c1 |
||
| 999 |
_c6204 _d6204 |
||