Arthur J. Keown/ John D. Martin/ J. William Petty
(4)
Arthur J. Keown,John D. Martin,J. William Petty
(2)
Justin G. Longenecker/ J. William Petty/ Leslie E. Palich/ Frank Hoy
(2)
William Petty; Axel Scheffler
(2)
Arthur J. Keown / John D. Martin / J. William Petty
(1)
John D. Martin/ J. William Petty/ James S. Wallace
(1)
Justin G. Longenecker, J. William Petty, Leslie E. Palich, Frank Hoy
(1)
Justin G. Longenecker/ J. William Petty/ Leslie E. Palich/ Carlos W. Moore
(1)
Justin G. Longenecker/ J. William Petty/ Leslie E. Palich/ Francis Hoy
(1)
Kate Petty; William Petty; Axel Scheffler
(1)