Resins in Paleozoic plants and in coals of high rank
By: by David White
Series: Part E of Professional paper 85, "Contributions to general geology, 1913"; Geological Survey (U.S.) Professional paper -- 85-E; Professional paper (Geological Survey (U.S.)) -- 85-E.
Publisher: Govt. print. off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 96
Subjects: Paleobotany
Table of contents: title: Introduction; title: Resins in coals of low rank; title: Concentration of resins in coals; title: Effects of resin concentration; title: The obliteration of the resins; title: Resins in paleozoic plants and coals; title: Conclusions.