Stephen P. Schlein (Schlein, Stephen P.)

• 
  via
  A Way of Looking at Things: Selected Papers from 1930 to 1980
  by Erik H. Erikson
  Softcover, W W Norton & Co Inc, ISBN 039331314X (0-393-31314-X)
• 
  A Way of Looking at Things: Selected Papers of Erik H. Erikson, 1930-1980
  by Erik H. Erikson, Stephen P. Schlein
  Hardcover, W W Norton & Co Inc, ISBN 0393022676 (0-393-02267-6)