found: His La industria mexicana, 1984:t.p. (José Valenzuela Feijoó) prelim. p. (José Valenzuela Feijoó; economista chileno, profesor-investigador de la Univ. Autónoma Metro.--Iztapalapa) series list (José C. Valenzuela Feijóo) [book shows Feijoó accented over last letter, except in series list, where penultimate letter is accented]
found: LC data base, 2-14-86(hdg.: Valenzuela Feijóo, José)
found: Latin American phone books(Argentina, Peru, and Uruguay use Feijóo or Feijoo; Chile, Colombia, and Venezuela use Feijoo without accent)
found: Cambio estructural y bloque ... 1991:t.p. (José C. Valenzuela) p. 15 (J.C. Valenzuela Feijóo) p. 182 (Jose Carlos Valenzuela F.)
found: Panamá, septiembre 2009:t.p. (José Valenzuela Feijóo) p. 12 (Pepe Valenzuela)