Comparison of Products from High-temperature Irradiation and Carbonization of Coal: Issues 6867-6868

Analytical Methods in Mass Spectrometry

Detection of Organic Compounds in Respiratory Coal Dust by High-resolution Mass Spectrometry: Volume 6

Advances in Coal Spectrometry: Mass Spectrometry

Spark-source Mass Spectrometer Investigation of Coal Particles and Coal Ash

Advances in Coal Spectrometry: Mass Spectrometry

X-ray Study of the Structure of Cokes Carbonized at Different Temperatures

Infrared and Ultraviolet Spectrometric Techniques and Spectra-structure Correlations: Issue 632

Computerized System for Quantitative X-ray Diffraction Analysis of Pyrite in Coal

Similar Compositions of Alkanes from Coal, Petroleum, Natural Gas and Fischer-Tropsch Product: Calculation of Isomers

Analysis of Trace Elements in Coal by Spark-source Mass Spectrometry

Mass Spectrometric Analysis of Product Water from Coal Gasification: Volume 6

Diffusion Studies of Light Hydrocarbon Gases Through Coal

Chemical Reactions Produced by Exposing Coal Derivatives to Ultrasonic Energy

Spark-source Mass Spectra of Several Aromatic Hydrocarbons Using a Spinning Electrode

Advances in Coal Spectrometry; Absorption Spectrometry: Issues 636-640

Carbon-13 Nuclear Magnetic Resonance Spectra of Monosubstituted Pyridines: 1968-1969

Process Development in Removing Sulfur Dioxide from Hot Flue Gases (in Four Parts).: Laboratory-scale pulverized-coal-fired furnace. 2

Test Operation of a Pneumatic Vibrating-blade Planer: A Progress Report on Phosphate Mining Research, Issues 6861-6880

Lake Superior Iron Resources: Reexamination of Nonmagnetic Taconite Occurrences in the Hibbing, Minn., Area by Flotation, Magnetic Separation, and Petrographic Methods, Issues 6981-7000