Proceedings of the fourth Conference on nonlinear oscillations held in Prague on September 5th-9th, 1967. 

 - Prague:  Academia,  1968. 
 - 609 p.:  illus.,  25 cm. 
<br/><br/> Conference organized by the Institute of Radio Engineering and Electronics for the Czechoslovak Academy of Sciences.  Imprint on label mounted on t.p.: Frankfurt/Main, W. Flach. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oscillations.<br/>Nonlinear mechanics
<br/><br/><label>Dewey Class. No.: </label>515.35  / P963