TY  - BOOK
AU  - Buchheim,Robert K
TI  - The sky is your laboratory: advanced astronomy projects for amateurs 
SN  - 0387718222
U1  - 520 
PY  - 2007///
CY  - Berlin, New York, Chichester, UK
PB  - Springer, published in association with Praxis Publishing
KW  - Astronomía
KW  - Meteoritos
N1  - Incluye bibliografía
ER  -