Weingartner, Rudolph H. (Rudolph Herbert) The unity of the Platonic dialogue the Cratylus, the Protagoras, the Parmenides Rudolph H. Weingartner - Indianapolis, Ind. Bobbs-Merrill 1973 - 205p. 20cm Includes index ISBN: 0672613107 pbk. 0672516586 cased LCCN: 73-186244 Subjects--Personal Names: Plato. CratylusPlato. ProtagorasPlato. ParmenidesSocrates Subjects--Topical Terms: Dialectic