R. Howland

发表

R. Howland, A. Stevenson, 1934 .

R. Howland, H. A. van Coeverden de Groot, C. Vader, 1982, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

R. Howland, D. Davey, H. A. van Coeverden de Groot, 1982, South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde.

R. Howland, 1934, Mathematical Proceedings of the Cambridge Philosophical Society.

R. Howland, R. C. J. Howland, 1929 .

R. Howland, B. Mcmullen, 1936, Mathematical Proceedings of the Cambridge Philosophical Society.

R. C. Knight, R. Howland, 1933, Mathematical Proceedings of the Cambridge Philosophical Society.