Author
Patterson, James
3
Sandford, John
3
Wiehl, Lis W.
3
Burke, James Lee
2
Johansen, Iris
2
Mitchell, Corey
2
Appelman, J. Reuben
1
Bale, Tom
1
Fleury, John
1
Helmer, William J.
1
James, Bill
1
Keglevic, Peter
1
Mankell, Henning
1
National Geographic Society
1
Robb, J. D.
1
Schenkel, Andrea Maria
1
Todd, Charles
1