Remove item Thumbnail image Product Price Quantity Subtotal × Biological Psychology (13th Edition) – eBook $6.99 Biological Psychology (13th Edition) – eBook quantity $6.99 × Encyclopedia of Information Science and Technology, 4th Edition (10 Volumes) $15.00 Encyclopedia of Information Science and Technology, 4th Edition (10 Volumes) quantity $15.00 × Economics (9th Edition) – Boyes/Melvin – PDF $13.00 Economics (9th Edition) – Boyes/Melvin – PDF quantity $13.00 Coupon: Apply coupon Update cart Cart totals Subtotal $34.99 Total $34.99 Proceed to checkout