TY - JOUR AU - Julian Musielak TI - Review: L. A. Steen; Mathematics today - twelwe informal essays JO - Mathematica Applicanda PY - 1986 SP - 205 EP - 217 VL - 14 IS - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/ma.v14i27.1669/ DO - 10.14708/ma.v14i27.1669 LA - pl ID - 10_14708_ma_v14i27_1669 ER -