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.