James Petras/ Henry Veltmeyer
(8)
James Petras, Henry Veltmeyer
(6)
James F. Petras/ Henry Veltmeyer
(3)
Henry Veltmeyer,James Petras
(2)
James Petras, Henry Veltmeyer, Luciano Vasapollo, Mauro Casadio
(2)
Henry Veltmeyer/ James Petras
(1)
James F. Petras/ Morris H. Morley
(1)
James J. Brittain/ James Petras (FRW)
(1)
James J. Brittain、 James F. Petras
(1)
James Petras (EDT)/ Henry Veltmeyer (EDT)/ Raul Delgado Wise (EDT)
(1)
James Petras,Morris Morley
(1)
James Petras/ Henry Veltmeyer/ Paul Bowles (CON)/ Dennis C. Canterbury (CON)/ Norman Girvan (CON)
(1)