General development framework for the province of Batangas / [Filipinas Foundation, Inc.]. - [Rizal, Philippines] : [Sinag-Tala Publishers, Incorporated], [1976]. - 133 pages : 26 cm. Includes appendix. English. Subjects--Topical Terms: Regional planning --Philippines --Batangas (Province).Rural development--Philippines --Batangas (Province). Subjects--Geographic Terms: Batangas (Philippines : Province)--Economic conditions. LC Class. No.: HC 457 / F55 1976