I. Yoshimura books & textbook
Natural History of the Ryukyu Islands (I); Natural History of the Hidaka Mountains and Neighbouring Districts (III)
Y. Imaizumi Y. Saito T. Tiba H. Miyagi H. Ujié H. Miyagi A. Omura Y. Hasegawa H. Otsuka T. Nohara Y. Doi I. Yoshimura S. Kurokawa
National Science Museum /1973T Paperback / 216 Pages
