Transgenerational design :
Pirkl, James J. 1930-
Transgenerational design : products for an aging population / James J. Pirkl. - New York : Van Nostrand Reinhold, 1994. - xvii, 260 p. : ill. (some col.) ; 29 cm.
Includes bibliographical references and index.
0442010656
93009870
Older consumers--United States.
Aging--United States.
HC110.C6 / P57 1994
658.8/348
Transgenerational design : products for an aging population / James J. Pirkl. - New York : Van Nostrand Reinhold, 1994. - xvii, 260 p. : ill. (some col.) ; 29 cm.
Includes bibliographical references and index.
0442010656
93009870
Older consumers--United States.
Aging--United States.
HC110.C6 / P57 1994
658.8/348