TY  - BOOK
AU  - Arny,Thomas T.,Schneider,Stephen E.
AU  - Stephen E.Schneider
TI  - Explorations: An introduction to astronomy 
SN  - 978-1-260-56589-8
U1  - 520 
PY  - 2020///
CY  - New York
PB  - McGraw Hill
N1  - Includes bibliography and index; 500-599
ER  -