Weingartner, Rudolph H. The unity of the Platonic dialogue : the Cratylus, the Protagoras, the Parmenides / [by] Rudolph H. Weingartner. - [Indianapolis : Bobbs-Merrill, 1973]. - x, 205 p. : 21 cm. - The Library of liberal arts LLA 224 . ISBN: 0672516586 Subjects--Personal Names: Plato. Cratylus Plato. Protagoras Plato. Parmenides Socrates. Subjects--Topical Terms: Dialectic. Dewey Class. No.: 184