Holland, Joan Margaretta. <br/><br/>
Studies in structure / 
Joan M. Holland. 
 - London :  Macmillan,  1972. 
 - Introductory monographs in mathematics .
<br/><br/>Bibliography: p. 230. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Abstract.