Ross, Sharon creator Ortho Books text San Ramon, CA Ortho Books c1996 monographic eng 96 p. col. ill. ; 28 cm. written by Sharon Ross; edited by Robert J. Beckstrom and Sally W. Smith; illustrated by Pamela Drury-Wattenmaker. Patios Design and construction Amateurs’ manuals TH4970 .C6724 1996 690/.893 0897212843 AzPh 010327 20190501161941.0 3074956