@article{10_1017_S0008439500030885,
     author = {Christian, Robert R.},
     title = {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.},
     journal = {Canadian mathematical bulletin},
     pages = {542--542},
     year = {1969},
     volume = {12},
     number = {4},
     doi = {10.1017/S0008439500030885},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030885/}
}