@article{10_1017_S0008439500029428,
     author = {Lambek, J.},
     title = {On the syllogism, by {Augustus} de {Morgan.} {Edited} by {Peter} {Heath.} {Yale} {University} {Press,} 1966. {Distributed} by {McGill} {University} {Press,} xxxi + 355 pages. $10.00.},
     journal = {Canadian mathematical bulletin},
     pages = {348--348},
     year = {1968},
     volume = {11},
     number = {2},
     doi = {10.1017/S0008439500029428},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500029428/}
}