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Base de datos Solicitud de búsqueda No. de registros
IFOP W-subj.= demersales + Words= Disponible 530
IFOP W-subjects= demersales 530
IFOP W-subjects= pelagicos + Words= Disponible and W-language code= heb 0
IFOP W-subjects= demersales 530
IFOP W-subjects= bentonicos 23
IFOP W-subjects= bentonicos 23
IFOP W-subjects= crustaceos 408
IFOP W-subjects= crustaceos 408
IFOP W-subjects= crustaceos 408
IFOP W-subjects= bentonicos 23
IFOP W-year= 1980->2000 and W-subjects= pelagicos + Words= Disponible 0
IFOP W-subjects= bentonicos 23
IFOP W-subjects= bentonicos 23
IFOP W-subjects= pelagicos 11
IFOP W-year= 1980->2000 and W-subjects= ( pelagicos ) 0
IFOP W-subjects= pelagicos 11
IFOP W-subjects= crustaceos 408
IFOP W-subjects= crustaceos 408
IFOP W-year= 1980->2000 and W-year= ( 1980->2000 ) and W-subjects= ( demersales )+ Disponible 137
Library of Congress (Parse Error) 0