TY  - BOOK
AU  - Macdonald,Lee
TI  - How to observe the sun safely
SN  - 1852335270 ((pbk)
U1  - 523.7 
PY  - 2003///
CY  - New York
PB  - Springer
KW  - Physics
KW  - Sun-Observers
KW  - Position measurement
KW  - Solar photography
KW  - Hydrogen-Alpha
KW  - Solar drawing
KW  - Observing sun
KW  - Astronomy
KW  - Sun
KW  - RICAS
N1  - Includes appendix and index
ER  -