WRIGHT (J E) <br/><br/>
Invariants of quadratic differential forms 

 - London  Longman Green & Co.   
<br/><br/><label>Subjects--Topical Terms: </label><br/>quadratic<br/>of<br/>Invariants<br/>forms<br/>differential
<br/><br/><label>Dewey Class. No.: </label>513/167