[by] John D. Kraus [and] Keith R. Carver. by John B. Parker and John J. Clarke. by John D. Roberts and Marjorie C. Caserio. by John C. Slater and N. H. Frank. by John Wishart and H. G. Sanders. by John A. S. Adams and Paolo Gasparini. by John H. Briston and Leonard L. Katan. by John W. Milnor and James D. Stasheff. by John E. Gibson, F. R. Tuteur. by John Markus and Vin Zeluff.