“Research Design Explained , 8th Revised Edition (Original PDF from Publisher)” has been added to your cart. Continue shopping Remove item Thumbnail image; Product Price Quantity Subtotal × Biology : The Core , 3rd Edition (Original PDF from Publisher) 38$ Biology : The Core , 3rd Edition (Original PDF from Publisher) quantity 38$ × Probiotics Prebiotics Synbiotics and Postbiotics : Human Microbiome and Human Health (EPUB) 22$ Probiotics Prebiotics Synbiotics and Postbiotics : Human Microbiome and Human Health (EPUB) quantity 22$ × Research Design Explained , 8th Revised Edition (Original PDF from Publisher) 38$ Research Design Explained , 8th Revised Edition (Original PDF from Publisher) quantity 38$ Coupon: Apply coupon Update cart Cart totals Subtotal 98$ Total 98$ Proceed to checkout