"Strings quartets. 4 [Enregistrement sonore] / Alfred Hill, comp. ; Richard Mapp... [et al.]. Naxos 8.572844. - . - Library of Congress authorities. - http://authorities.loc.gov/. - 2012-03-15"@fr . "ISNI" . "Mapp" . . . . "Pianiste" . . . . "0000000079362047" . . . "male" . "Pianiste" . . "Richard Mapp" . "16582298"^^ . "2015-03-13" . "Pianiste"@fr . . "2015-03-13"^^ . "2012-03-15" . "Richard Mapp"@fr . "Richard" . "1953"^^ .