Shaviv,_Giora_The_Life_of_Stars_The.pdf

Schaaf,_Fred_The_Brightest_Stars_Discovering.pdf

Kumar,_Tafalla_&_Caselli_eds_Cores.pdf

Grijs,_Richard_de_&_Rosa_Gonzales.pdf

Linda T. Elkins-Tanton - Mars.pdf

Rivkin Andrew S. - Asteroids, comets, and dwarf planets.pdf

Peter_Bond_Distant_Worlds_Milestones.pdf

Mitchell S.A. - Eclipses of the Sun.pdf

Littman,_Mark_Planets_beyond_discovering.pdf

Linda_T_Elkins_Tanton_Uranus,_Neptune.pdf

Linda T. Elkins-Tanton - The Sun, Mercury and Venus.pdf

Linda T. Elkins-Tanton - The Earth and the Moon.pdf

David Levy’s Guide to Variable Stars.pdf

Heifetz, Milton D. - A Walk through the Southern Sky.pdf

Harrington_P_Touring_the_Universe.pdf

Haas, Sissy - Double Stars for small telescopes.pdf

Good, Gerry A. - L’osservazione delle stelle variabili.pdf

Deep Sky Observer's Handbook vol.1 Double Stars.pdf

Garrett Serviss - Astronomy with the Naked Eyes (1908).pdf

Mullaney, James - Celestial harvest.pdf

Reddy,_Francis_Celestial_Delights_The.pdf