Research bases of language data processing system design.

Includes bibliography.

Implications of the IRAS data for galactic gamma-ray astronomy and EGRET /

"To appear in the Proceeding of the EGRET Science Symposium."

Master station list for solar-terrestrial physics data at WDC-A for Solar-terrestrial Physics /

Mode of access: Internet.

Sediment deposition in U.S. reservoirs : summary of data reported through 1975 /

Issued Feb. 1978.