Henry Norris Russell, Raymond Smith Dugan, John Quincy Stewart
Ginn and companyc1945rev. ed.Astronomy : a revision of Young's manual of astronomy / by Henry Norris Russell, Raymond Smith Dugan, John Quincy Stewart
1
Henry Norris Russell, Raymond Smith Dugan, John Quincy Stewart
Ginn and companyc1938[rev. ed.]Astronomy : a revision of Young's manual of astronomy / by Henry Norris Russell, Raymond Smith Dugan, John Quincy Stewart
2