A study of the invertebrates and fishes of salt marshes in two Oregon estuaries /

Contract no.: DACW72-77-C-0013.

Acute and chronic toxicity of HCN to fish and invertebrates /

"January 1979."

Metal bioaccumulation in fishes and aquatic invertebrates : a literature review /

Mode of access: Internet.

Responses of stream invertebrates to an ashpit effluent : Wisconsin power plant impact study /

"August 1980."

Close-in effects of an underground nuclear detonation on small mammals and selected invertebrates /

Project SEDAN.

Close-in effects of an underground nuclear detonation on small mammals and selected invertebrates /

Project SEDAN.

Pennsylvanian invertebrates of the Mazon Creek area, Illinois : Eurypterida /

"September 17, 1963."

Benthic invertebrates in selected streams of the Piceance Creek Basin, northwestern Colorado, water years 1977-81 /

Bibliography: p. 40-41.

New species of palaeozoic invertebrates from Illinois and other states.

Each plate accompanied by leaf of descriptive letterpress.

The present distribution of the Onychophora, a group of terrestrial invertebrates,

Publication 2319.

Effect of hydrogen sulfide on fish and invertebrates /

Includes appendix and bibliographies.

Catalogue of the type fossils in the Woodwardian Museum, Cambridge.

Mode of access: Internet.

Invertebrate paleontology,

Mode of access: Internet.

Smithsonian scientific series.

"A promise kept" (4p.) 23 cm. loose in vol. 1.

A treatise on zoology

Mode of access: Internet.