$35 – Economics of the Environment, edited by Robert N Stavins, Fifth Edition (For ENV270)
$18 – The Non-Designer's Design Book, Robin Williams, Third Edition (for "Professional Communications", 298.98?)
Both books are in excellent condition
E-mail email@example.com if you want 'em! If the school bookstore prices are cheaper I'll accomodate - I priced them according to Amazon used book prices which are usually cheaper.