Burton, David M. An introduction to abstract mathematical systems / [by] David M. Burton. - Reading, Mass. : Addison-Wesley, c1965. - vii, 120 p. ; 24 cm. - Addison-Wesley series in introductory mathematics . LCCN: 65019237 //r84 Subjects--Topical Terms: Algebra, Abstract. LC Class. No.: QA266 QA152.2 / .B8 / .B87 Dewey Class. No.: 512.8