@article{10_1017_S0008439500028769,
     author = {Wehlau, Amelia},
     title = {Principles of {Astrometry} {(With} {Special} {Emphasis} on {Long-Focus} {Photographic} {Astrometry),} by {Peter} van de {Kamp.} {W.H.} {Freemanand} {Company,} 1967. $6.50.},
     journal = {Canadian mathematical bulletin},
     pages = {630--630},
     year = {1967},
     volume = {10},
     number = {4},
     doi = {10.1017/S0008439500028769},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0008439500028769/}
}