Human Biology books and Chemistry Molecular Structure Model Kit

-Health Disparities in the U.S. by Don Barr for HUMBIO122s $20; some highlighting . Originally bought for $40.

-28 Stories of AIDS in Africa by Nolen for HUMBIO156 $8; good condition. Originally bought for $15.

-Human Trafficking course reader for HUMBIO178h $15; like new, only some notes/highlights in the beginning. Originally bought for $40.

-Complete HGS Molecular Structure Model Kit $5; no missing pieces. Originally bought for $15-20.

I will take the best offer on any of these items!

Thanks