000 01194cam a2200337 a 4500
001 97052147
005 20160814165826.0
008 971218s1998 ctua c b 001 0 eng
010 _a 97052147
020 _a076133002X :
_c$24.90
035 _a(NjBwBT)bt 98012647
040 _aDLC
_cDLC
_dDLC
_dNjBwBT
042 _alcac
050 0 0 _aQH541
_b.S534 1998
069 _a05125161
082 0 0 _a577/.16
_221
090 _a577 SIL
100 1 _aSilverstein, Alvin.
245 1 0 _aFood chains /
_cAlvin Silverstein, Virginia Silverstein, Laura Silverstein Nunn.
260 _aBrookfield, Conn. :
_bTwenty-First Century Books,
_cc1998.
300 _a63 p. :
_bill. (some col.) ;
_c26 cm.
490 1 _aScience concepts
504 _aIncludes bibliographical references (p. 57-60) and index.
520 _aExplains various components of a food chain, and discusses the concepts of food webs, umbrella species, and biogeochemical cycles.
650 0 7 _aFood chains (Ecology)
_2Sears
650 0 7 _aEcology.
_2Sears
700 1 _aSilverstein, Virginia B.
700 1 _aNunn, Laura Silverstein.
800 1 _aSilverstein, Alvin.
_tScience concepts.
935 _a00500033-00 FY2001
999 _c12330
_d12330