000 00752aa a2200277a 44500
008 s1995 000 u eng
020 _a0153061545
082 0 _a500/BRY
100 1 _aBRYANT, NAPOLEON
100 1 _aFRANK, MARJORIE
100 1 _aKROCKOVER, GERALD
100 1 _aVALENTA, CAROL
100 1 _aDEMAN, BARRY
245 1 0 _aSCIENCE ANYTIME: UNIT D, LAKES, PONDS, RIVERS AND STREAMS, GRADE 3
250 _aFIRST EDITION
260 _bHARCOURT BRACE AND COMPANY
_aUSA
_c1995
300 _a112P.
490 _aSCIENCE ANYTIME
650 4 _aSCIENCE
650 4 _aEDUCATION
650 4 _aPONDS
650 4 _aCHANGES IN FRESHWATER ECOSYSTEMS
650 4 _aPEOPLE EFFECT ON THE ENVIRONMENT
910 _bMFN:0368
_c1
999 _c366
_d366