TY  - BOOK
AU  - Birkhoff,Garrett
AU  - Mac Lane,Saunders
TI  - A survey of modern algebra
SN  - 0023100702
PY  - 1977///
CY  - New York
PB  - Macmillan
KW  - Algebra, Abstract
N1  - Includes index; Bibliography : p. 483-485
ER  -