found: His La cultura de la Isla de Pascua, 1987:t.p. (Ramón Campbell) p. 4 of cover (médico y escritor; doctor; has lived on Easter Island a long time)
found: LC data base, 10-13-87(hdg.: Campbell, Ramón)
found: Música chilena del siglo XX. Volumen I [SR] 1996:container (Ramón Campbell) insert (Ramón Campbell Batista; b. Santiago (Chile), Mar. 9, 1911; compositor, médico, investigador)
found: Dicc. de la mús. española e hispanoamericana(Campbell Batista, Ramón; b. Mar. 9, 1914, Santiago de Chile; composer, musicologist)