COMSTOCK, JOHN HENRY.
An introduction to entomology. New material by G. W. Herrick & H. K. Townes.
COMSTOCK, JOHN HENRY. An introduction to entomology. New material by G. W. Herrick & H. K. Townes. © 12Jun40; A143592. Comstock Pub. Associates, division of Cornell University Press (PWH); 9Oct67; R419401.
Comstock Pub. Associates, division of Cornell University Press|PWH