Research Associates (Oklahoma City, Okla.)

• A monograph on oil and gas leasing, drilling, producing state owned public lands in Alabama
• A monograph on oil and gas leasing, drilling, producing state owned public lands in Arizona ...
• A monograph on oil and gas leasing, drilling, producing state owned public lands in California ...
• A monograph on oil and gas leasing, drilling, producing state owned public lands in Illinois ...
• A monograph on oil and gas leasing, drilling, producing state owned public lands in Louisiana ...
• A monograph on oil and gas leasing, drilling, producing state owned public lands in Michigan ...
• A monograph on oil and gas leasing, drilling, producing state owned public lands in Mississippi ...