TY  - BOOK
AU  - Kelsey, Linda J
AU  - Hoff, Darrel B
AU  - Neff, John S.
TI  - Astronomy: activities and experiments
SN  - 0-8403-0980-5
PY  - 1974///
CY  - Iowa
PB  - Kendall-Hunt Publishing
KW  - Astronomy
KW  - Astronomy and Astrophysics Thesaurus
ER  -