Details

Comet Halley returns : [braille] a teachers' guide, 1985-1986 / Robert D. Chapman and R. Lynn Bondurant, Jr.

iii, 41 p. :, 30 cm.

QB723 .H2 C42 1984a

Braille books., Halley's comet -- Handbooks, manuals, etc.

Greenbelt, MD :: Educational Programs Office of Public Affairs National Aeronautics and Space Administration, Goddard Space Flight Center,, [1984]

Book