TY - BOOK AU - Pilz, G. AU - Conference on General Algebra TI - Contributions to general algebra 9 : proceedings of conference, Linz, Austria, June, 1994 PB - Hölder-Pichler-Tempsky PY - 1995 EP - 331 p. UR - http://ci.nii.ac.jp/ncid/BA31874792 SN - 3209018960 ER -