English: Studies on the Hymenoptera. Edited by Virendra K. GUPTA. 471 pp. Contrib. Amer. Ent. Inst., Vol. 20. 発行 : The American Entomological Institute, 5950 Warren Road, Ann. Arbor, Michigan 48105, U.S.A. 1983
Japanese: Studies on the Hymenoptera. Edited by Virendra K. GUPTA. 471 pp. Contrib. Amer. Ent. Inst., Vol. 20. 発行 : The American Entomological Institute, 5950 Warren Road, Ann. Arbor, Michigan 48105, U.S.A. 1983