Sources
A Guide to Print & Nonprint Materials Available from Organizations, Govt Agencies, & Specialized Pub

Publisher:  Neal - Schuman Publishers, USA
Pages:  220pp   Price:  $70/yr   Resource Type:  Serial Publication (Periodical)

Directory to specialized materials. This is a directory which seeks out materials, including journals.

A U.S. publication, not to be confused with the Canadian "Sources" which was published by Barrie Zwicker (and later Ulli Diemer).