共 50 条
- [1] LIGNITE AND COAL IN THE UNITED-STATES ENERGY FUTURE INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 1979, 18 (04): : 314 - 317
- [2] FOSSIL ENERGY INFORMATION RESOURCES IN UNITED-STATES LIBRARY SCIENCE WITH A SLANT TO DOCUMENTATION, 1977, 14 (02): : 75 - 83