An introduction to the design of underground openings for defense

Podrobná bibliografie
Hlavní autor:	Livingston, Clifton W., comp
Další autoři:	Goodwin, Le Roy W., ed
Médium:	Kniha
Jazyk:	English
Vydáno:	Golden s.n. 1951.
Edice:	Quarterly of the Colorado School of Mines v.46, no.1
Témata:	Underground construction. Mining engineering.