R. M. Hansen

Further static tension tests of long bolted joints, Lehigh University, (1961)

R. M. Hansen, J. L. Rumpf, 1961 .

Diets and trophic ranking of ungulates of the northern Serengeti

R. M. Hansen, Richard Mark Hansen, M. M. Mugambi, 1985 .

Demography of black-tailed prairie dog populations reoccupying sites treated with rodenticide

Daniel W. Uresk, R. M. Hansen, Richard Mark Hansen, 1987 .