Búsquedas anteriores

	Base de datos	Solicitud de búsqueda	No. de registros
	IFOP	W-year= 1980->2000 and W-subjects= ( pelagicos )	0
	IFOP	Words= ab? and W-subjects= ( pelagicos )	4
	IFOP	Words= ab? and W-subjects= ( pelagicos )	4
	IFOP	W-year= 1980->2000 and W-year= ( 1980->2000 ) and W-subjects= ( crustaceos )	112
	IFOP	W-year= 1980->2000 and W-subjects= ( pelagicos )	0
	IFOP	W-year= 1980->2000 and W-year= ( 1980->2000 ) and W-subjects= ( crustaceos )	112
	IFOP	W-year= 1980->2000 and W-subjects= ( bentonicos )	8
	IFOP	W-subjects= pelagicos + Words= Disponible	6
	IFOP	W-subjects= pelagicos	11
	IFOP	W-subjects= demersales	530
	IFOP	W-subjects= bentonicos	22
	IFOP	W-subjects= pelagicos	11
	IFOP	W-subjects= pelagicos	11
	IFOP	W-subjects= pelagicos	11
	IFOP	W-subjects= demersales	530
	IFOP	W-subjects= demersales	530
	IFOP	W-year= 1980->2000 and W-subjects= ( pelagicos )	0
	IFOP	W-subjects= crustaceos + Words= Disponible	312
	IFOP	W-subjects= crustaceos + Words= Disponible	312
	IFOP	W-subjects= crustaceos	407