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Barnes & Noble at The Penn State University - SPRING 2011 | ||
Section 1 | ||
The Nature of the Social Studies (78th Edition) by Robert D. Barr, S. Samuel Shermis, James L. Barth Paperback, 152 Pages, Published 1978 ISBN-10: 0-88280-049-3 / 0882800493 ISBN-13: 978-0-88280-049-3 / 9780882800493 Book by Robert Barr |