Milnor, J. <br/><br/>
Morse theory / 
J. Milnor 
 - Princeton, N. J. :  Princeton University Press,  1963 
 - 153 p. ;  24 cm. 
<br/><br/> 'Based on lecture notes by M.Spivak and R.Wells' 
<br/><br/><label>LCCN: </label>63-013729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Homotopy theory