Observing Handbook and Catalogue of Deep-Sky Objects
Christian B. Luginbuhl,Brian A. Skiff
Christian B. Luginbuhl,Brian A. Skiff
Jan A. Sanders,Ferdinand Verhulst (auth.)
Marcelo Dias de Amorim,Otto Carlos M. B. Duarte,Guy Pujolle (auth.),Guy Pujolle,Harry Perros,Serge Fdida,Ulf Körner,Ioannis Stavrakakis (eds.)
Elaine A. Rich
Peter A. C. Raats,David Smiles,Arthur W. Warrick (Editors)
raywenderlich Tutorial Team,Namrata Bandekar,Darryl Bayliss,Tom Blankenship,Fuad Kamal
Tom Rutkowski
Eugene F. Milone,William Wilson
Pekka Teerikorpi,Mauri Valtonen,K. Lehto,Harry Lehto,Gene Byrd,Arthur Chernin
Mila Gasco Hernandez,Teresa Torres-Coronas,Teresa Torres-Coronas,Mila Gasc-Hernndez
Tom White
Brett M Elicker MD,W. Richard Webb MD
Arie M.C.A. Koster,Xavier Muñoz (eds.)
Maxine Papadakis,Stephen McPhee,Michael Rabow,Kenneth McQuaid
Seppo Aksela (auth.),J. Gomes Ferreira,M. Teresa Ramos (eds.)
Walid Phares
David E Leary
Wendy Chisholm,Matt May
Benjamin Fine,Delaram Kahrobaei,Gerhard Rosenberger
Tien Tzuo,Gabe Weisert
Kevin Holm-Hudson
Paul Arden
Gloria Miller,Dagmar Brautigam,Stefanie V. Gerlach
Sue Blackman
Charles E GiangarraandRobert C. Manske (Auth.)
Ford,Martin R
Edmund Husserl,Dallas Willard
Williams,John
Yan Zhang,Mohsen Guizani
Sumit Chakraborty
Thomas Eisenbarth,Erdinç Öztürk (eds.)
Susanne Pfalzner
S.I. Gelfand,Yu.I. Manin,S.I. Gelfand,Yu.I. Manin,A.I. Kostrikin,I.R. Shafarevich
Christos Cassandras,Alessandro Giua,Carla Seatzu,Janan Zaytoon