00598nam a2200181 a 4500 eng 614.025 A166d Appropriate Technology for Health UNESCO A directory of organizations, institutions, groups and individuals Geneva ATH 1980 199 p SALUD DIRECTORIOS TECNOLOGIA APROPIADA BK 24363 24363 0 0 ddc 0 0 REF CINEP CINEP 1982-11-10 Silvia Rivera 40.00 0 R 614.025 A166d 004285 2019-03-22 00:00:00 2009-08-20 BK