by J.N. Nielson ... [et al.]

issued by The Nautical Almanac Office United States Naval Observatory

[by] Gretchen L. Hagen

Skolnik,M.I.

J. C. Richmond, editor

Waltraut Corola Seitter

by the Scientific Members of Expedition ; edited by Yoshio Horibe

Apollo 12 (Spacecraft) ; United States. National Aeronautics and Space Administration ; National Space Science Data Center

Lloyd. R. Wackerling

Edited by Kjeld Gyldenkerne and Richard M. West with the assistance of Bodil L. Valløe

general editor A. C. Stickland

Jon T. Hougen

Edited by Bruno Morando

Immanuel Kant ; translated by W. Hastie ; with a new introduction by Gerald J. Whitrow

Edited by G. H. Herbig

Organized by the Centro studi trasporti missilistici, STM, Roma, Italy and the Association pour l'étude et la recherche astronautique et cosmique, Aera, Paris, France ; edited by G.A. Partel

by V. V. Zheleznyakov ; edited by J. S. Hey ; translated by H. S. H. Massey

by E.G. Stassinopoulos ; prepared by Goddard Space Flight Center

edited by Michael Anastassiades

R.P. van de Riet

by J. W. Smith

M.A. aĭzerman ...[et al.]

P. Lucas and K. Walk