A revision of the North American species of beetles belonging to the family Bostrichidae /

Contribution from Bureau of Entomology and Plant Quarantine.

A host-parasite catalog of North American Tachinidae (Diptera) /

Issued June 1978.

A North American free trade area? : a brief review of the major issues /

"May 17, 1991."

Potential costs of the North American Free Trade Agreement /

"November 1993."

Historical notices of the missions of the Church of England in the North American colonies, previous to the independence of the United States: chiefly from the ms. documents of the Society for the Propagation of the Gospel in Foreign Parts.

Previously published in part in the British Magazine.

The jubilee of work for young men in North America; a report of the jubilee convention of North American Young Men's Christian Association,

Mode of access: Internet.

North American free trade agreement : text / prepared September 6, 1992.

Title on transmittal page: NAFTA text.

Descriptions of several new species of North American fishes.

Journ. Acad. Nat. Sci. Phila., 1818. 1. 222-235. 5 pls. 363-368. 2 pls.

Life histories of North American birds of prey; order Falconiformes,

Bibliography: v.1, p. 381-398; v.2, p. 445-466.

A check list of North American birds /

Mode of access: Internet.

A synopsis of the North American lichens ...

"Recent authors on structure": v. 1, p. [xviii]-xx; "Works on lichens by Professory Tuckerman"; v. 2, p. [3]

Rubber-content of North American plants,

"Literature cited": p. 65.

Color key to North American birds ; with bibliographical appendix /

Bibliogr.

The North American Midwest, a regional geography.

Mode of access: Internet.

North American flora.

Mode of access: Internet.