00329cam a22001097a 4500008004000000082001200040100002200052245008900074260002300163300001000186650002300196180718b1972   xxu||||| |||| 00| 0 eng d  aB2 V957  aDe Vree, Johan K.  aPolitical integration: the formation of theory and its problemscby Johan K. De Vree  aParisbHaguec1972  a389p.  aPolitical science.