erovnuli-samecniero-biblioteka Search for 'au:"Black, Robert Foster,"'

Quaternary and engineering geology in the central part of the Alaska Range.

By Wahrhaftig, Clyde,.
Washington : U.S. Govt. Print. Off., 1958 .
viii, 118 p. : , Part of illustrative matter folded in pocket. 29 cm..

]]> Place hold on Quaternary and engineering geology in the central part of the Alaska Range.

Palaeomagnetism of part of the Purcell system in southwestern Alberta and southeastern British Columbia.

By Black, Robert Foster,.
[Ottawa] Dept. of Mines and Technical Surveys, Canada 1963 .
x, 31 p. , Running title: Palaeomagnetism of the Purcell system.

]]> Place hold on Palaeomagnetism of part of the Purcell system in southwestern Alberta and southeastern British Columbia.