PIERRAKOS, J. C., M.D Human Energy Systems Theory: History and New Growth Perspectives New York: Institute for the New Age of Man, (1976). 8vo. Wraps. 32 p. A bit faded along top edge of front cover; else about fine.  Price: $25.00 Add to Cart Ask a Question See all items in Psychology See all items by J. C. PIERRAKOS, M. D.