El negro en la playa   Creator:   Grenet ( composer ) Pous, A ( performer ) Llaurdo, C ( performer ) Publisher.Display:   Columbia Format:   1 sound disc : 78 rpm ; 10 in. Subjects.Display:   diálogo Source Institution:   Florida International University El negro en la playa	Pous, maestro de focas   Creator:   Monteagudo, H ( composer ) Llaurdo, C ( performer ) Pous, Arquímedes ( performer ) Publisher.Display:   Columbia Format:   1 sound disc : 78 rpm ; 10 in. Source Institution:   Florida International University Pous, maestro de focas