00288nam a2200121 a 450000500170000002000150001708200220003210000060005411000160006024500440007626000260012030000200014620251203091643.0  a0719034450  a947.0854,bD, pri  d_  aPrins, Gwyn  aSpring in winter ; the 1989 revolutions  aManchesterbMUPc1990  axxiv,252p, 23cm