Contribution to the somatology of periodic catatonia / Rolv R. Gjessing, in collaboration with S. Bugge [and others] ; edited in English by L. R. Gjessing and F. A. Jenner ; [translated from German by Helen Marshall, F. Alec Jenner, and Levi R. Gjessing].
Gjessing, Rolv Ragnvaldson, 1887- | Date: 1976