Siegel, C. L.  1896-1981. <br/><br/>
Symplectic geometry / 
Dr. Carl Ludwig Siegel. 
 - New York ;  London :  Academic Press,  1964. 
 - 86 p., 24 cm. 
<br/><br/> Reprinted from American Journal of Mathematics, Vol.65, No.1, January 1943. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry