Cart Continue shopping “Who does Power Assist Really Assist? A series of case studies” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Who does Power Assist Really Assist? A series of case studies $45.00 Who does Power Assist Really Assist? A series of case studies quantity $45.00 Coupon: Apply coupon Update cart Cart totals Subtotal $45.00 Total $45.00 Proceed to checkout