Friedman, Louis.
Starsailing : solar sails and interstellar travel /
Louis Friedman.
- New York : Wiley, c1988.
- ix, 146 p. : ill.
- Wiley science editions .
0471625930 (pbk.) : $9.95 (est.)
90042129
Solar sails.
Interplanetary voyages.
Astronautics in astronomy.