Lander, Eric S- <br/><br/>
Symmetric designs  an algebraic approach/ 
Eric S. Lander. 
 - Cambridge  Cambridge University Press  1983 
 - 306p. ;  23cm 
 - London Mathematical Society lecture note series  74 .
<br/><br/> Includes index 
<br/><br/>Bibliography: p.294-303 
<br/><br/><label>LCCN: </label>82-9705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial designs and configurations