TY - JOUR AU - Gordon, R D AU - Vandenberg, N ID - 56473 TI - Field guide to recently introduced species of coccinellidae (Coleoptera) in North America, with a revised key to north American genera of coccinellini JF - Proceedings of the Entomological Society of Washington SN - 0013-8797 VL - 93 SP - 845 EP - 867 Y1 - 1991 UR - http://biostor.org/reference/56473 L2 - http://www.biodiversitylibrary.org/page/16198530 ER -