Villegas, Bernardo M. Guide to economics for Filipinos / Bernardo M. Villegas - 4th edition. - Manila : Sinag-tala publishers, Inc., ©1991. - ix, 694 pages ; illustrations ; 22 cm. Includes index. ISBN: 9711170566 Subjects--Topical Terms: Economics. Dewey Class. No.: DFil 330.599 / V71 1991