Peterson"s Graduate Schools in the U.S. is the "snapshot" paperback version of the hardcoverPeterson"s Graduate & Professional Programs: An overview (book one of the six-volume hardcover Grad series).Peterson"s Graduate Schools in the U.S. is the book students will buy through bookstores and Web retailers and the larger six-volume Peterson"s Graduate & Professional Programs: An overview is more suitable for institutional purchasers,such as libraries and educational counseling offices.