Branham, R. L. (2015). Do comets C/1861 G1 (Thatcher) and C/1861 J1 (Great Comet) have a common origin? Web
Citación estilo ChicagoBranham, Richard Lacy. Do Comets C/1861 G1 (Thatcher) and C/1861 J1 (Great Comet) Have a Common Origin? 2015.
Cita MLABranham, Richard Lacy. Do Comets C/1861 G1 (Thatcher) and C/1861 J1 (Great Comet) Have a Common Origin? 2015.
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