Gray, David F. <br/><br/>
Immunology :  an outline of basic principles, problems and theories concerning the immunological behaviour of man and animal / 
by David F. Gray. 
 - London :  Edward Arnold,  1970. 
 - 222 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immunology.