TY - BOOK ID - 127811973 TI - The theory of rings. PY - 1973 SN - 0828402663 PB - New York (N.Y.) : Macmillan, DB - UniCat KW - Rings (Algebra). UR - https://www.unicat.be/uniCat?func=search&query=sysid:127811973 AB - ER -