by Livio Gratton
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Le stelle nuove
Evolutionary links in the zoo of interac...
Evolutionary phenomena in the universe
A spectrophotometric atlas of three K-gi...
Le radiosorgenti quasi-stellari (Quasars...
Astronomia e astrofisica in URSS
A Brief History of Time
21st Century Astronomy
Horizons
The Grand Design
Astrophysical techniques
Mars and its canals