00423nam a2200145Ia 4500003000500000008004100005020001800046040001900064082000700083100002000090245009400110260005400204300000700258546001200265STCL181203s9999    xx            000 0 und d  a9781289729257  aSTCLbENcSTCL  222  aMunz, Philip A. 2aA Ventational Study of the Suborder Zygoptera: With keys for the Identification of Genera  bAmerican Entomologica SocietyaPhiladelphiac1919  a78  aEnglish