Sun, stars, in between; Apollo-Soyuz pamphlet no. 3.

Bibliography.

Catalogue of 12,441 stars, for the epoch 1880; from observations made at the Royal observatory, Cape of Good Hope, during the years 1871 to 1879.

Map in pocket.

Thunder and stars; the life of Mildred Rutherford,

Mode of access: Internet.

Searching the horizon : a history of the Ames Research Center, 1940-1976 /

Includes index.

Information retrieval and machine translation : based on the International Conference for Standards on a Common Language for Machine Searching and Translation /

Mode of access: Internet.

Nomads of the North; a story of romance and adventure under the open stars,

Mode of access: Internet.