1
Published 1982
American Chemical Society
Subjects: ...Fossil fuels / Spectra...

2
Published 1980
American Chemical Society
Subjects: ...Fossil fuels / Analysis...

3
Published 1982
American Chemical Society
Subjects: ...TECHNOLOGY & ENGINEERING / Power Resources / Fossil Fuels / bisacsh...

4
Published 1996
American Chemical Society
Subjects: ...DNA, Fossil / Analysis / Texas...