00374nam a2200157Ia 4500008004100000020000900041035001000050082001500060100001600075245005700091250000600148260004200154300000800196500000600204650000600210210723s9999||||xx |||||||||||||| ||und||  aNULL  a25568  a591.5BCLA  aClark, L. R 0aEcology Of Insect Population In Theoryb And Practice  a-  a-bThe English Language Book Society.  a232  a0  a-