Einsteinova theorie relativity /

Základy theorie relativity.

A relational theory of computing /

Algebraic Theory of Tolerance Relations /

International relations theory : realism, pluralism, globalism and beyond /

Theory of relativity based on physical reality /

Political theories of international relations. : From thucydides to the present. /

Group Theory and General Relativity : representations of the Lorentz Group and their applications to the gravitational field /

Basic Concepts in Relativity and Early Quantum Theory /

Combinatorial Set Theory: Partition Relations for Cardinals.

Public relations : Theorie und Systematik /

Introduction to international relations. : Theories and approaches. /

Relativity : special, general, and cosmological /

Friends and Relatives : Finnish-Hungarian Cultural Relations /

Linear programming and related techiques.

Lessons of relativity /

The ABC of relativity /

Smysl relativity /

Public relations. /

International relations. /

The theory of relativity