Determination of radial velocities and their applications /

door Batten, A. H., IAU., Symposium on Determination of Radial Velocities and their Applications, Heard, J. F.
Gepubliceerd in 1967.

Management of extraperitoneal rectal injuries.

door Bostick, P. J., Johnson, D. A., Heard, J. F., Islas, J. T., Sims, E. H., Fleming, A. W., Sterling-Scott, R. P.
Gepubliceerd in 1993