Petroleum and natural gas production.

The oil engine and gas turbine.

OIL Engine and gas Turbine

Oil and gas journal : international petroleum news and technology.

Physical principles of oil production /

Industrial oil and fat products.

Natural gas and natural gasoline /

Natural Gas Regulators.

Product of nature.

Natural gas markets and contracts. /

Handbook of natural gas engineering /

Pressure Natural Gas Pump.

Natural gas for power generation /

Transport Economy of Natural Gas.

Technology and the prospects for natural gas : results of current gas studies /

Progress in the chemistry of organic natural products. Vol. 39 /

Green´s functions and infinite products : bridging the divide /

Natural products related to phenanthrene.

Vegetable Oil.

Oil lubrication

Function of natural gas in the production of oil /