00469nam a2200157Ia 4500 137333 BIBL 20240725062735.0 931110s1969||||pr a ||||||||||1||eng|d Puerto Rico. Departamento de Salud. Local 155382 Work improvement study of the Southern region. San Juan, P.R. 1969. ix, 69 p. charts, tables. Mimeographed. Health Puerto Rico. Local 109183 115678 115678 0 0 0 362_110000000000000_D419SW 0 ci 202843 10 10 B 2016-05-27 208281 0 362.11 D419(S)w 80000001617797 2016-05-27 00:00:00 c. 2 r:137333 z:NCC:D 6 0 0 0 362_110000000000000_D419SW 0 ci 202848 10 10 B 2016-05-27 208280 0 362.11 D419(S)w 80000001617789 2016-05-27 00:00:00 r:137333 z:NCC:D 6