You may have to Search all our reviewed books and magazines, click the sign up button below to create a free account.
A study of the long-terme economic implications of land-use restrictions on the availability of the nation's coal resources.
None
"Report of Pennsylvania Forestry Commission", published in 1896: 1895, pt. 2.
Appended to v. 12 are 15 articles on "methods for the analysis of ores, &c.," 101 p.