L. Pérez-Gallardo, L. Rabadan, J.F. Escanero
Ram J. Bishnoi, Raymond F. Palmer, Donald R. Royall
T P Milligan, H C Morris, P M Hammond [...]
Bruce H. Ackerman, E. Howard Taylor, Keith M. Olsen [...]
Mario A. Santos, Joseph L. Rabinowitz
Peter A. Simkin
M Bundgaard, M Møller
Charles W. Carr, Leon Singer, Francis A. Spurrell
William P. Deiss, Edwin C. Albright, Frank C. Larson
John S Harrop, Malcolm R Hopton, John H Lazarus
