Add to ORKGPub. also in Normal college news, v.2, no.5, 1905.Reprinted from the 7th annual report of the Michigan academy of science, 1905.Mode of access: Internet
Reprinted from the Botanical gazette, vol. XXXI, May, 1901.Cover-title.Mode of access: Internet
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1913."M...
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1917."M...
Includes extracts from letters, addresses, newspaper and magazine articles, etc., etc.1st ed., 1909....
"Reprinted from Economic geology, vol. 46, no. 6, pp. 563-577, September-October, 1951."Bibliography...
Published in 1957 under title: Economic problems of natural resource use.Mode of access: Internet
"Books, pamphlets, and periodicals for reference": p. 439-445.Mode of access: Internet
"Reprint from Yearbook of Department of agriculture for 1906."Mode of access: Internet
Reprint from the Ohio naturalist, vol.VI, no.3, Jan.1906.Caption title.Mode of access: Internet
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1915."M...
"Reprinted for the Committee, 1921, with the aid of the National research council."Mode of access: I...
"Reprinted from Natural history, vol. XXVII, no. 5, 1927."Mode of access: Internet
Reprint from Nature-study review, September, 1907.Caption title.Mode of access: Internet
"Reprinted from The Popular science monthly, March, 1904".Mode of access: Internet
Reprinted from Michigan academy of science. 14th report, 1912.Caption title.Mode of access: Internet
Reprinted from the Botanical gazette, vol. XXXI, May, 1901.Cover-title.Mode of access: Internet
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1913."M...
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1917."M...
Includes extracts from letters, addresses, newspaper and magazine articles, etc., etc.1st ed., 1909....
"Reprinted from Economic geology, vol. 46, no. 6, pp. 563-577, September-October, 1951."Bibliography...
Published in 1957 under title: Economic problems of natural resource use.Mode of access: Internet
"Books, pamphlets, and periodicals for reference": p. 439-445.Mode of access: Internet
"Reprint from Yearbook of Department of agriculture for 1906."Mode of access: Internet
Reprint from the Ohio naturalist, vol.VI, no.3, Jan.1906.Caption title.Mode of access: Internet
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1915."M...
"Reprinted for the Committee, 1921, with the aid of the National research council."Mode of access: I...
"Reprinted from Natural history, vol. XXVII, no. 5, 1927."Mode of access: Internet
Reprint from Nature-study review, September, 1907.Caption title.Mode of access: Internet
"Reprinted from The Popular science monthly, March, 1904".Mode of access: Internet
Reprinted from Michigan academy of science. 14th report, 1912.Caption title.Mode of access: Internet
Reprinted from the Botanical gazette, vol. XXXI, May, 1901.Cover-title.Mode of access: Internet
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1913."M...
"Published as part of the Annual report of the Board of Geological and Biological Survey for 1917."M...