$14.29On the Beaten Path - 2nd Edition by Robert Rubin (Paperback)Target- $17.99In an Uncertain World - by Robert Rubin & Jacob Weisberg (Paperback)Target
- $29.99Writing for College - by Robert Alden Rubin (Paperback)Target
- $45.49The Encyclopedia of Earth - by Michael Allaby & Robert Coenraads & Stephen Hutchinson & Karen McGhee & John O'Byrne & Ken Rubin (Hardcover)Target