0034-75310034-7531S0034-75312021000300004EspañaEspaña0009202100092021933202016102010183441-720114226-3620003444270-720163547120062da619-29Gabinete de Estudios Sociológicos Bernard Krief20072017322172018820191233882016101-326202052019124241201313322-7201724174-822016175747-54