Tapa blanda
RESEARCH IN ACADEMIC ENGLISH: COMMUNICATIVE SKILLS AND STRATEGIES IN THE UNIVERSITY CONTEXT SIERRA, LINA y MORRA, ANA M.
Tapa dura
CORRESPONDENCIA ENTRE PAU CASALS I JOSEP TARRADELLAS, ANTONI ROVIRA I VIRGILI, VENTURA GASSOL I ADRIA GUAL MORRA, ANA M. y DALMAU, ANNA