@book{ Solr-helmet.1455268, title = {Tango: Zero hour}, author = {Piazzolla, Astor, esittäjä and Piazzolla, Astor, säveltäjä and Ziegler, Pablo, piano}, editor = {Piazzolla, Astor, bandoneon and Suárez, Fernando, viulu and Malvicino, Horacio, kitara and Console, Héctor, b}, address = {Cologne}, publisher = {American Clavé}, year = {1986}, }