, No. 1-6
S. Eckhardt Oncology : International Journal of Cancer Research and Treatment New York : S. Karger, 1980 P. 1-432 : V. 37
S. Eckhardt, . (1980). Oncology. New York: S. Karger.
S. Eckhardt, . 1980. Oncology. New York: S. Karger.
S. Eckhardt, . Oncology. New York: S. Karger. 1980.