1990 AMS Library SurveyArticle
In 1990 an ad hoc committee of the American Mathematical Society conducted a survey of mathematics research libraries in doctoral-granting institutions in the United States and Canada. This file contains the summary report and detailed final report with budget figures from that survey. A follow-up survey was done in 1996: http://libra.virginia.edu/catalog/libra-oa:697.
survey, mathematics libraries
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Rovnyak, James, and Nancy Anderson. "1990 AMS Library Survey." Notices of the American Mathematical Society 38.10 (1991): 1258-1262.
American Mathematical Society