Conservation of tin ore reserves
Subtitle: Hearing before the Committee on Banking and Currency, House of Representatives, Eighty-first Congress, first session, on S. 1433, an act amending Public law 125, Eightieth Congress, approved June 28, 1947, as amended. June 7, 1949
Publisher: G.P.O.
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 40
Subjects: Tin ores -- America; Tin mines and mining
Notes: Brent Spence, chairman