21.
 |  | Title: Spanish Now!: A Level-One Worktext/El Espanol Actual!: Primer Programa by Ruth Silverstein, Allen Pomerantz, Heywood Wald, Nathan Quinones ISBN: 0812044312 Publisher: Barrons Educational Series Pub. Date: October, 1990 List Price: $16.95 Amazon.com Price: $16.95 |
22.
 |  | Title: Writer's Express: Skills Book, Level 5 by Dave Kemper, Ruth Nathan, Patrick Sebranek ISBN: 0669471704 Publisher: Great Source Education Group Inc Pub. Date: March, 2000 List Price: $10.60 Amazon.com Price: $5.30 |
23.
 |  | Title: Some Thoughts Concerning Education and of the Conduct of the Understanding: And, of the Conduct of the Understanding by Ruth W. Grant, Nathan Tarcov, John of the Conduct of the Understanding Locke ISBN: 0872203352 Publisher: Hackett Pub Co Pub. Date: November, 1996 List Price: $34.95 Amazon.com Price: $34.95 |
24.
 |  | Title: Study of Imagination in Early Childhood and Its Function in Mental Development: Imaginary Playmates and Other Mental Phenomena of Children (Classics in Child Development) by Ruth Griffiths, Nathan A. Imaginary Playmates and Other Mental Phenomena of C Harvey ISBN: 0405064632 Publisher: Ayer Co Pub Pub. Date: April, 1975 List Price: $34.00 Amazon.com Price: $34.00 |
25.
 |  | Title: Dinner at Five by Ruth I. Peterson, Nathan Y. Jarvis, Bruce I. Peterson ISBN: 1885340125 Publisher: Coming of Age Pr Pub. Date: March, 1996 List Price: $14.95 Amazon.com Price: $14.95 |
26.
 |  | Title: Spanish the Easy Way (Spanish the Easy Way, 3rd Ed) by Allen Pomerantz, Heywood Wald, Nathan Quinones, Ruth J. Siverstein, Ruth J. Spanish Now Silverstein ISBN: 0812094123 Publisher: Barrons Educational Series Pub. Date: April, 1996 List Price: $13.95 Amazon.com Price: $11.16 |
27.
 |  | Title: Writers in the Classroom by Ruth Nathan ISBN: 0926842056 Publisher: Christopher-Gordon Pub Pub. Date: November, 1990 List Price: $25.95 Amazon.com Price: $25.95 |