-
741
-
742
-
743
Was Pythagoras Chinesen An examination of right triangle theory in ancient China
Gepubliceerd in 1977Boek -
744
-
745
-
746
-
747
-
748
-
749
-
750
Groups with Steinberg relations and coordinatization of polygonal geometries
Gepubliceerd in 1977Boek


