Block caving
Subtitle: a symposium
By: [Philip B. Bucky presiding] New York meeting, February 1941
Series: American Institute of Mining and Metallurgical Engineers. Technical publication -- no. 1469-A. 145, published in Mining technology, July 1942; Technical publication (American Institute of Mining and Metallurgical Engineers) -- no. 1469-A. 145, published in Mining technology, July 1942
Published: 1942
Place of publication: New York]
Language: eng
Number of pages: 24
Notes: Cover-title.