TY  - BOOK
AU  - Johnson,A.Donovan
TI  - Guidelines for teaching mathematics
SN  - 567891074
AV  - QA11 .J505 1967
PY  - 1967///
CY  - Belmont
PB  - Wadsworth publishing company inc.
KW  - Mathematics -study and teaching
N1  - includes bibliographical references and index
ER  -