Alberto Moncada
Canada. Dept. of National Health and Welfare. Policy Research and Long Range Planning Branch.
Canada. Ministère de la santé nationale et du bien-Être social. Direction générale des programmes des services sociaux.
United States. Congress. Office of Technology Assessment.
Canada. Dept. of National Health and Welfare.
Renaldini, Carlo conte
John M. Ware
Canada Land Inventory.
Aubrey Beardsley
Terri Brooks
Mohammed Ayoob
National Gallery (Great Britain)
Davis, James E.