Bearings on Basic Psychological Processes. /
Groups in context. : Leadership and participation in small groups. /
Sets and groups /
Abelian Groups /
Group Theory /
Cohomology of groups /
Protecting groups. /
Transformation groups /
Groups of divisibility /
The Theory of Groups /
Understanding computers and information processing: today and tomorrow, with BASIC. /
Main group elements : groups 4 and 5 /
Group psychoterapy / : the psychoanalytic approach /
Group dynamics : research and theory /
Theory of group : representations and applications /
Main group elements : hydrogen and groups I-III. /
Linear algebraic groups /
Blood groups and techniques /
Motives and Goals in Groups /
The psychology of the learning group /
Basic group processes /