Lee Ratzan

发表

Understanding Information Systems: What They Do and Why We Need Them

Lee Ratzan, 2004 .

Three views of the Internet: A.M. Cunningham and W. Wicks (eds.). National Federation of Abstracting and Information Services (NFAIS), Philadelphia, PA (1993). 105 pp., $60.00. ISBN 0-942308-41-7.

Lee Ratzan, 1994 .

L'Homme Moyen (The Canonical Man)

Lee Ratzan, 1993 .

Making sense of the web: a metaphorical approach

Lee Ratzan, 2000, Inf. Res..

Diagonal Padé Approximations for Initial Value Problems

Neil Pomphrey, Wonchull Park, Lee Ratzan, 1988 .

Diagonal Pade approximations for initial value problems

Neil Pomphrey, Wonchull Park, Lee Ratzan, 1987 .