R. R. Bowker

title	ISBN-13	year of publica- tion	other author(s)
Bowker's Directory of Video Cassettes for Children 1998	978-0-8352-4059-8	1998
Broadcasting & Cable Yearbook	978-0-8352-4112-0	1999
Children's Books in Print 2008: An Author, Title, and Illustrator Index to Books for Children and Young Adults	978-0-8352-4891-4	2007
Copyright, Its Law and Its Literature: Being a Summary of the Principles and Law of Copyright, With Especial Reference to Books	978-0-8377-1942-9	1986
Software Encyclopedia 2001: A Guide for Personal, Professional and Business Users	978-0-8352-4396-4	2001
Software Encyclopedia 2002: A Guide for Personal, Professional and Business Users Including Applications Software on Cd-Rom	978-0-8352-4509-8	2002
Subject Guide to Children's Books in Print 2008: Subjects A - Z	978-0-8352-4894-5	2007
Subject Guide to Children's Books in Print 2009: A Subject Index to Books for Childrens and Young Adults	978-0-8352-4952-2	2008
The Software Encyclopedia 2000: A Guide for Personal, Professional and Business Users, Including Application Software on Cd-Rom	978-0-8352-4313-1	2000	Bowker
Tradeshow Week Data Book 1997	978-0-8352-3848-9	1996
World Guide to Scientific Associations and Learned Societies /Internationales Verzeichnis wissenschaftlicher Verbände und Gesellschaften: World Guide to Scientific and Learned Associations v. 13	978-3-598-20530-9	2000