Lightwood, Martha Bolar. Public and business planning in the United States: : a bibliography, [electronic resource] / by Martha B. Lightwood.. — Detroit, : Gale Research Co., [1972]. — 309 p. 22 cm. - Management information guide, 26. LCCN: 79165488 Subjects--Topical Terms: Planning--Bibliography. LC Class. No.: Z7164.O7 / L48 Dewey Class. No.: 016.3092/12