TY - BOOK AU - Chu,Hung-fu TI - How to know the immature insects: an illustrated key for identifying the orders and families of many of the immature insects with suggestions for collecting, rearing and studying them, T2 - Pictured-key nature series U1 - 595.7 19 PY - 1949///] CY - Dubuque, Iowa PB - W. C. Brown Co. KW - Insetos ER -