© 1993 – Routledge
First Published in 1993. Routledge is an imprint of Taylor & Francis, an informa company.
"The non-technical informative writing style, along with uncluttered illustrations, are helpful in simplifying many of the discussions. For those wanting more information, each chapter is followed by a list of references and an Appendix of on-line educational databases appears at the back of the book." -- Education Libraries