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Research Guides


a. Chronological

Emphasis is on current research and practice, although no period is excluded.

b. Geographical

North America is the area of principle interest. Research and pracitces in many other areas are also included.

c. Language

English language materials receive primary consideration, although works published in other languages are also acquired.

d. Format

Monographs, serials, environmental impact statements, government publications, dissertations, theses, technical reports, newsletters and microforms are collected.

e. Exclusions

Audiovisual materials are excluded from the collection. Maps are generally excluded.