Foundations For Socioeconomic Sciences
"Among the most-referenced texts in the 20th Century."
Institute for Scientific Information (1980s)
"The best selling helping text in history" - HRD Press (2014)
"Carkhuff leads the way to the first philosophy of the New Age of Human Thinking."
-B.G. Berenson, Ph.D Foreword. Human Processing and Human Productivity (1986)