TY  - JOUR
AU  - Christian, Robert R.
TI  - College algebra and trigonometry, by Daniel E. Dupree and Frank L. Harmon. Prentice-Hall, Inc., Englewood Cliffs, New Jersey, ix + 288 pages. U.S. $ 7 . 9 5.
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 542
EP  - 542
VL  - 12
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030885/
DO  - 10.1017/S0008439500030885
ID  - 10_1017_S0008439500030885
ER  -