Modern Spanish; : a project of the Modern Language Association. [electronic resource] . — 2d ed. Editorial staff for the Second Edition: Dwight L. Bolinger, Joan Ciruti [and] Hugo H. Montero.. — New York, : Harcourt, Brace & World, [1966]. — xv, 427 p. : illus. 24 cm. + 4 sound discs (analog, 33 1/3 rpm ; 12 in.)