De Mars R. ea, 1972
De Mars R., Held K.R. The spontaneous azaguanine-resistant mutants of diploid human fibroblasts. // Human genetics, 1972, v. 16, pp. 87-110.
De Mars R., Held K.R. The spontaneous azaguanine-resistant mutants of diploid human fibroblasts. // Human genetics, 1972, v. 16, pp. 87-110.
