The following publications are possibly variants of this publication:
- New database products: social science, humanities, news and general (issue 13)Martha E. Williams, Daniel E. Burgard. oir, 23(2):67-80, 1999. [doi]
- New database products: social science, humanities, news and general (Issue 14)Martha E. Williams, Daniel E. Burgard. oir, 23(5):271-282, 1999. [doi]
- New Database Products: Social Science, Humanities, News, and General (Issue 11)Martha E. Williams, Daniel E. Burgard. oir, 22(3):169-190, 1998. [doi]
- New Database Products: Science, Technology, and Medicine (Issue 12)Martha E. Williams, Linda C. Smith. oir, 22(4):263-274, 1998. [doi]
- New Database Products: Business and Law (Issue 12)Martha E. Williams, Harry A. Gaylord. oir, 22(6):377-392, 1998. [doi]