Sherring Pratt Henry

A Manual Of The Common Invertebrate Animals, Exclusive Of Insects

The Embryonic History Of Imaginal Discs In Melophagus Ovinus L.

The Embryonic History Of Imaginal Discs In Melophagus Ovinus L.

A Course In Invertebrate Zoölogy: A Guide To The Dissection And Comparative Study Of Invertebrate Animals

A Course In Invertebrate Zoology