Details

Comet Halley returns : a teacher's guide, 1985-1986 / Robert D. Chapman and R. Lynn Bondurant, Jr.

iii, 41 p. :, 28 cm.

QB723 .H2 C4 1984

Washington (D.C.): U.S. G.P.O. For sale by the Supt. of Docs., , 1985.

Book