-
1461
-
1462
Error patterns in the division of fractions of grade six children of the Maquiling School Inc. (1974-1975)
Vydáno 1975Diplomová práce -
1463
-
1464
-
1465
An appraisal of the mathematics program of Torres High School for 1969-1970 [microform]
Vydáno 1975Visual Material -
1466
-
1467
-
1468
A survey of the mathematical foundation of the fourth year students [microform]
Vydáno 1975Visual Material -
1469
-
1470