izlaidumi no John Stanley Plaskett

Cover for John Stanley Plaskett · The Dominion Astrophysical Observatory Victoria, B.C (Paperback Book) (2021)
Paperback Book
The Dominion Astrophysical Obser...
John Stanley Plaskett
Cover for John Stanley Plaskett · The Dominion Astrophysical Observatory, Victoria, B.C.; a Sketch of the Development of Astronomy in Canada and of the Founding of This Observatory. a Description of the Building and of the Mechanical and Optical Details of the Telescope. An Account Of... (Paperback Book) (2021)
Paperback Book
The Dominion Astrophysical Obser...
John Stanley Plaskett