A. Chronology of the subject; emphases/restrictions
Emphasis is on current developments as well as the history and philosophy of modern physics.
B. Languages of resources collected; exclusions/emphases/translations
The primary language of acquired materials is English. Translations into English are preferred and obtained when possible.
C. Geography of the subject; emphases/restrictions
D. Format of the resources collected: restrictions if any
Materials collected include monographs, serials, conference proceedings, encyclopedias, dictionaries, directories, government publications, technical reports, electronic resources (databases, e-journals, Web resources). No microform or video format materials are collected. No software is collected unless it is supplemental to a printed work. Some advanced-level textbooks are collected. Palomar Sky Survey plates are housed in the Astronomy department offices.
E. Date of publication of resources collected: emphases if any.
Emphasis is on materials published within the last five years, Virtually no retrospective collection is carried out. The only exception may be the acquisition of a classic work that we should have.