000 005300000a22001450004500
060 _a115
082 _a547.59 PEN
100 _aPenczek, S
245 _aPolymerization of Hetrocycles (ring opening ): Main lectures presented at the international symposium on polymerization of hetrocycles ( ring opening) Warsaw Jablonna Poland 23- 25 , June 1975
260 _aNewyork, Pergamon Press
260 _c1977
300 _a371
650 _aPolymerization hetero cycle / Ions / Ion pairs / Anionic polymerization
942 _cBK
999 _c208722
_d208722