Kreh, R. T. Masonry skills / Richard T. Kreh, Sr. - 4th ed. - Albany, N.Y. : Delmar Publishers, 1998. - xii, 596 p., [8] p. of plates : ill. (some col.) ; 24 cm.. Includes index. ISBN: 0827371780 RM228.94 LCCN: 96-047084 Subjects--Topical Terms: Masonry.