Jacobson, Nathan The theory of rings / Nathan Jacobson - Rhode Island : American 1943 [printing 1968] - vi, 150 p. : ill. ; 27 cm. - Mathematical Surveys ; Number II . - Mathematical Surveys ; Number II . Includes Bibliography and Index Subjects--Topical Terms: Algebraic fieldsRings (Algebra) Dewey Class. No.: 512.3 / JAT 1968