Powelson, John P., 1920- Facing social revolution : : the personal journey of a Quaker economist / [electronic resource] / by Jack Powelson ; with a foreword by Jim Corbett and an afterword by Kenneth Boulding.. — 2nd ed.. — Boulder, Colo. : : Horizon Society Publications in cooperation with the Social Order Series of the Pacific Yearly Meeting of the Religious Society of Friends,, c1987.. — v, 146 p. ; 21 cm.