Search results for: Gladys DiCristina
Educational Studies in Mathematics > 2012 > 81 > 2 > 235-249
Topology and its Applications > 1999 > 98 > 1-3 > 61-66
Educational Studies in Mathematics > 2012 > 81 > 2 > 235-249
Topology and its Applications > 1999 > 98 > 1-3 > 61-66