scientific article published in 1961

scientific article

article by Charles B. Read & Gordon H. Wood, Jr. published May 1947 in The Journal of Geology

scientific article published in 1965

article published in 1951

scholarly article by Walter Danilchik published in January 1962

scholarly article by Harold H. Arndt published in January 1963

scholarly article by Vincent Cooper Kelley published in January 1946

scholarly article by Gordon H. Wood, Jr. published in January 1958

scholarly article by Gordon H. Wood, Jr. published in January 1969

scientific article published in 1962

scientific article published in 1956

scientific article published in 1962

scientific article published in 1962