[1]Д. В. Наливкин, "Из истории геологических проблем", PMI, т. 67, вып. 2, сс. 3-9, фев. 1974.

[1]D. V. Nalivkin, "From the History of Geologic Problems", PMI, vol. 67, no. 2, pp. 3-9, Feb. 1974.