@article{10_1017_S0008439500030897,
     author = {Trott, S.},
     title = {A programmed course in calculus, prepared by {The} {Committee} on {Educational} {Media} of the {Mathematical} {Association} of {America,} with the support of the {National} {Science} {Foundation.} {W.} {A.} {Benjamin} {Inc.,} {New} {York,} 1968. {Five} volumes - paperback, xii + 295; xiii + 237; xiii + 129; xii + 213; xiii + 121 pages. {U.S.} $2.95 each.},
     journal = {Canadian mathematical bulletin},
     pages = {543--543},
     year = {1969},
     volume = {12},
     number = {4},
     doi = {10.1017/S0008439500030897},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500030897/}
}