English: Animal Societies, Theories and Facts. Edited by Y. ITO, J. L. BROWN and J. KIKKAWA, 292+xvi pp., 1987, Japan Scientific Societies Press, Tokyo, 定価 8,200 円
Japanese: Animal Societies, Theories and Facts. Edited by Y. ITO, J. L. BROWN and J. KIKKAWA, 292+xvi pp., 1987, Japan Scientific Societies Press, Tokyo, 定価 8,200 円