R P Johnson

发表

P R Barnard, R P Johnson, 1965 .

R P Johnson, S R Price, R N Cordy, 1969 .

R P Johnson, J J Climenhaga, 1972 .

R P Johnson, R. P. Johnson, D J Oehlers, 1981 .

R P Johnson, O F Richter, 1978, American journal of physical anthropology.