1
by Sikorski, Roman
Published 1969
Springer Berlin Heidelberg
Table of Contents: ...I. Finite joins and meets -- § 1. Definition of Boolean algebras -- § 2. Some consequences...

2
by Robinson, Derek J.S.
Published 1972
Springer Berlin Heidelberg
Table of Contents: ...1. Fundamental Concepts in the Theory of Infinite Groups -- 2. Soluble and Nilpotent Groups -- 3...