00270nam a2200109Ia 450000500170000000800410001708200140005810000160007224500290008826000350011730000080015220260224040921.0260224s9999||||xx |||||||||||||| ||und||  a595.7 MEN  aMenn, J.J.  0aInsect juvenile hormones  aNew York: Academic Pressc1972  a341