@book{UBHD-1031652, author={Vree, Johan K. de and Daudt, Hans}, title={Political integration}, subtitle={the formation of theory and its problems}, publisher={Mouton}, address={The Hague [u.a.]}, year={1972}, pages={XIX, 389 S.}, language={eng}, number={ARRAY(0x56490e815228)}, series={New Babylon}, note={Mit Bibliogr}, library={WS [Signatur: WS/MB 1000 V979]}, }