Folsom Justus Watson

Japanese Collembola, Part 1

Japanese Collembola, Part 1

Entomology, With Special Reference To Its Biological And Economic Aspects

Entomology, With Special Reference To Its Biological And Economic Aspects

Harriman Alaska Series (Volume Viii) Insects Part I By William H. Ashmead, Nathan Banks, A. N. Caudell, O. F. Cook, Rolla P. Currie, Harrison G. Dyar, Justus Watson Folsom, O. Heidemann, Trevor Kincaid, Theo. Pergande And E. A. Schwarz