Gene technology /

Autor Dawson, M. T., Powell, R., Gannon, F.
Vydáno 1996

Organic geochemistry of black shales, marlstones, and oils of middle Pennsylvanian rocks from the northern Denver and southeastern Powder River Basins, Nebraska and Wyoming /

Autor Clayton, J. L., Warden, A., Daws, T. A., Lillis, Paul G., Michael, G. E., Dawson, M.
Vydáno 1992