000 00551 a2200193 4500
020 _a0072433590
040 _aMMSU
_cULS
_dULS
041 _aeng
050 _aTD172
_b.A56 2001
245 _aAnnual editions :
_benvironment /
_cJohn L. Allen, editor.
250 _a20th ed.
260 _aConnecticut :
_bMcGraw-Hill/Dushkin,
_cc2001.
300 _ax, 229 p. :
_bill. ;
_c28 cm.
504 _aIncludes index.
650 _aEnvironment
_bPeriodicals.
_99251
650 _aEcology
_bPeriodicals.
_99252
700 _aAllen, John L.
_99253
942 _2lcc
_cBK
999 _c1915
_d1915