Edward B. Johns, Wilfred C. Sutton, Lloyd E. Webster ; with the writing assistance of Barbara Cooley ; Medical advisor and consultant, Gertrude M. [i.e. T.] Huberty ; foreword by Elena M. SliepcevichMcGraw-Hillc1970
Edward B. Johns, Wilfred C. Sutton, Lloyd E. Webster ; medical advisor and consultant, Gertrude T. Huberty ; foreword by Elena M. SliepcevichMcGraw-Hillc1966