Bark beetles of the genus Hylastes erichson in North America /

Includes index.

Taxonomy of Acrobasis larvae and pupae in Eastern North America (Lepidoptera : Pyralidae) /

Mode of access: Internet.

The Leptoconops kerteszi complex in North America : (Diptera: Ceratopogonidae) /

Issued Apr. 1978.

Host records for Lepidoptera reared in Eastern North America /

Includes bibliographical references (p. 45-49).

The Paleozoic fishes of North America /

Also issued as 51st Cong., 1st sess., House Misc. doc. no. 249.

The fleas of North America : classification, identification, and geographic distribution of these injurious and disease-spreading insects /

Contribution from Bureau of Entomology and Plant Quarantine.

Stabilizing sand dunes on the Pacific coast with woody plants /

Bibliography: p. 17.

Soil and water conservation research in the Pacific Coast Region /

Cover title.

Record of pre-conference of the Pacific Coast local unions affiliated with the International Brotherhood of Pulp, Sulphite and Paper Mill Workers and the International Brotherhood of Paper Makers, May 19 to 21, 1945, Portland Oregon.

Mode of access: Internet.

Record of pre-wage conference and caucuses of the Pacific Coast local unions affiliated with the International Brotherhood of Pulp, Sulphite & Paper Mill Workers, the International Brotherhood of Paper Makers, May 4 to May 11, 1946, Portland, Oregon.

Mode of access: Internet.

Joint meeting of the International Brotherhood of Paper Makers, International Brotherhood of Pulp, Sulphite and Paper Mill Workers and the Pacific Coast Association of Pulp and Paper Manufacturers, September 13 - 16, 1943, Portland, Oregon.

Mode of access: Internet.

United States of America before the National Labor Relations Board, Case C-142 : in the matter of United States Steel Corporation (a New Jersey Corporation), Carnegie-Illinois Steel Corporation (a New Jersey Corporation) and Steel Workers Organizing Committee and Amalgamated Association of Iron, Steel and Tin Workers of North America.

"Exihibit B. Plans of employmee representation in effect at the plants of respondent, Carnegie-Illinois Steel Corporation"--Cover.

Section Tuberarium of the genus Solanum of North America and Central America.

Bibliography: p. 236-238.

Indian story and song, from North America,

With music.

A revision of the species of Monopsyllus Kolenati in North America (Siphonaptera, ceratophyllidae) /

Includes index.