TY  - BOOK
AU  - Buchheim, Robert K.
TI  - The sky is your laboratory: advanced astronomy projects for amateurs
T2  - Springer-Praxis books in popular astronomy
SN  - 978-0-387-71822-4
PY  - 2007///
CY  - Berlin
PB  - Springer
KW  - Ameateur astronomer
KW  - Ameateurs
KW  - Astrometry
KW  - Astronomy
KW  - Meteors
ER  -