The proceedings of a symposium held by Goddard Space Flight Center at New Carrollton, Maryland on March 5-9, 1973.

Vol. 2, edited by S. C. Freden, E. P. Mercanti, and D. E. Witten, published by Goddard Space Flight Center, Greenbelt, Md.; v. 3, edited by S. C. Freden and E. P. Mercanti, also published by Goddard.

A Clementine collection : moonglow.

Mode of access: Internet.

Radiation information from 1958 62,

"Scientific report no. 1. IGY project no. 32. 42. NSF grant no. Y/32:42/268. Principal investigator C.T. Elvey."

Russian-English glossary of guided missile, rocket, and satellite terms,

"Taken from monographs and periodicals published in the U.S.S.R. in the years 1955-1958."

Orbital dynamics of space vehicles.

Bibliography: p. 392-401.

Planting the southern pines /

Supersedes U.S. Dept. of Agriculture Technical bulletin 492. Artificial reforestation in the southern pine region, by P.C. Wakeley.