TY - SER TI - Quarterly energy review: North America SN - 0144-9206 PY - 1981///- CY - London PB - The Economist Intelligence Unit KW - Energy industries KW - North America KW - Periodicals KW - Energy development KW - Petroleum industry and trade N1 - UKM: 1982-1985.Judul asal'Quarterly economic review of oil in North America' ER -