Rolf Schmid, Saburo Fukui ; with a foreword by Heinz Riesenhuber. Samir Rihani ; with a foreword by Hernando de Soto. Laban P. Ayiro ; with a foreword by Richard K. Mibey. Pierre Sagaut ; with a foreword by Charles Meneveau. Girish Parikh ; with a foreword by Gerald M. Weinberg. Patrick Kenis ; with a foreword by Philippe C. Schmitter.