Manned laboratories in space : Second International Orbital Laboratory Symposium : Organized by the International Academy of Astronautics at the XIXth International Astronautical Congress, New-York, 18 October 1968 /
Ed. by S. Fred Singer.
- Dordrecht : D. Reidel Publ. Co., 1969.
- xi, 133 p. ill. ; 25 cm.
- Astrophysics and Space Science Library Vol. 16 .