Wolken, Lawrence C. Invitation to economics / authors, Lawrence Wolken, Janet Glocker ; contributing authors, Gary Capurro, Herbert M. Levine. - Glenview, Ill. : Scott, Foresman, 1985. - 128, xix, 2-590 p. : ill. (some col.) ; 24 cm. Includes index. Subjects--Topical Terms: Economics. Subjects--Geographic Terms: Texas--Economic conditions. LC Class. No.: HB171.5 / .W743 1985