edited by Carl Pochedly and Thomas F. Necheles. With a foreword by Sydney S. Gellis. edited by Fritz Machlup and Una Mansfield ; with a foreword by George A. Miller. edited by Sam Kacew and Mark J. Reasor ; with a foreword by Gabriel L. Plaa. edited by Bernard A. Berman, Kenneth F. MacDonnell ; foreward by Sydney S. Gellis. edited by Michael L. Pollock, Donald H. Schmidt, with a foreword by Dean T. Mason. edited by Michael M. Patterson, Raymond P. Kesner ; with a foreword by Richard F. Thompson. edited by Christiaan Grootaert and Thierry Van Bastelaer ; with a foreword by Robert D. Putnam. edited by Lawrence Baldassaro and Richard A. Johnson ; with a foreword by Allan H. (Bud) Selig.