Strong, Bryan. Understanding our sexuality / Bryan Strong, Christine DeVault. - 2nd ed. - St. Paul, MN : West Publ. Co., 1988. - xxiv, 566, [72] p. : ill. ; 26 cm. Includes index Bibliogr.: p. [30]-[55]. ISBN: 0314623167 Subjects--Topical Terms: Sex.Sex customs--United States.