Gagern, Friedrich Ernst,  Freiherr von, <br/><br/>
The problem of onanism / 
Baron Frederick von Gagern; translated from the German by Meyrick Booth 
 - viii, 135 páginas 
<br/><br/> Traduccion de: Die Zeit der Geschlechtlichen Reife 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Masturbación
<br/><br/><label>LC Class. No.: </label>HQ447  / G34