00642nam a2200157 a 450000500170000000800410001710000250005824501080008326000370019130000220022850000420025065000410029285200220033399900170035595201120037220190520021655.0080129s19uu    xx            00    eng d10aHidalgo, Fe San Juan10aSustainable development - every Filipino's concern :blet's help save the earth /cFe San Juan Hidalgo.0 aManila :bREX Bookstore,cc1999.  axx, 386 p. : ill.  aIncludes appendices and bibliography.  aSustainable developmentxPhilippines  7OLOPSC9285.00Php  c35991d35991  00104070aCLLRCbCLLRCcFILd2019-05-20l0oHC 453.5 H5 1999pCL7886r2025-06-10 00:00:00w2019-05-20yBK