Harre, R <br/><br/>
Introduction to the logic of the sciences 

 - London:   Macmillan and Co Ltd.,   1960 
 - viii, 180p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-philosophy
<br/><br/><label>Subjects--Index Terms: </label>Logic, symbolic and mathematical 
<br/><br/><label>Universal Decimal Class. No.: </label>5:16  / K0