1986 Set of 32: New Encyclopaedia Britannica Macropaedia Ready Reference Volumes 1-29, Plus 2 Index Books and 1 Guide to Britannica (Fifteenth (15th) Edition, 1986)(encyclopedia / Macropedia) (1986 Set of 32: New Encyclopaedia Britannica Macropaedia Ready Reference Volumes 1-29, Plus 2 Index Books and 1 Guide to Britannica (Fifteenth (15th) Edition, 1986)(encyclopedia / Macropedia))