David F. Gray
Books
Whispers from the Past
2014
ISBN 9780989181464
The Shepherd's Man
1995
ISBN 9780892212583
The Observation and Analysis of Stellar Photospheres
2005
ISBN 9780521851862
Gamble's Run
2018
ISBN 9781948318396
Whispers from the Past
2014
ISBN 9780989181464The Shepherd's Man
1995
ISBN 9780892212583The Observation and Analysis of Stellar Photospheres
2005
ISBN 9780521851862Gamble's Run
2018
ISBN 9781948318396