Subjects: NATURAL disasters; VOLCANOESCOLOMBIA
Record details
Subjects: EARTHQUAKE zonesRUIZ, Nevado del (Colombia); COLOMBIA
Subjects: RUIZ, Nevado del (Colombia); COLOMBIA
Subjects: YOUTHS' sexual behaviorCOLOMBIA
Subjects: GALERAS, Mount (Colombia); VOLCANIC activity predictionCOLOMBIA
Subjects: ALCOHOLISM; DRUG abuse policy; REHABILITATION centersPENNSYLVANIA; ALIQUIPPA (Pa.); COLOMBIA
Subjects: DRUG traffic; SAMPER Pizano, Ernesto, 1950-COLOMBIA
Subjects: HARGROVE, Thomas; INTERNATIONAL Center for Tropical AgricultureCOLOMBIA; CALI (Colombia)
Subjects: GOLD; GOFF, Fraser; MOUNT Galeras (Colombia)COLOMBIA
Subjects: STOMACH ulcers; HELICOBACTER pyloriCOLOMBIA; NARINO (Colombia : Dept.)