International encyclopedia of unified science:  Volume I, nos. 1-5/ 
edited by Otto Neurath, Rudolf Carnap, Charles Morris. 
 - Chicago:  University of Chicago Press,  c1955. 
 - ix, 339 p.;  24 cm. 
<br/><br/> Au verso de la p. de t. : This edition combines in two cloth-bound volumes the ten numbers of Volume 1 of the International Encyclopedia of Unified Science. 
<br/><br/>Notes bibliogr. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sciences---Philosophie.