El Salvador
Subtitle: dezvoltarea științifică, tehnică și economică : sinteze de date comentate.
Series: Sinteză de date comentate
Publisher: Consiliul Național pentru Știință și Tehnologie, Institutul național de informare și documentare științifică și tehnică
Published: 1974
Place of publication: București
Language: rum
Number of pages: 43
Subjects: El Salvador -- Economic conditions.
Notes: Bibliography: p. 42.