Culturas bañadas en petroleo
Subtitle: diagnóstico de salud realizado por promotores.
Contributors: UPPSAE.
Publisher: UPPSAE
Published: 1993
Place of publication: Lago Agrio-Sucumbíos [Ecuador]
Language: spa
Number of pages: 77
Subjects: Petroleum workers -- Health and hygiene -- Ecuador.; Ecuador -- Statistics, Medical.
Notes: Includes bibliographical references (p. 77).