Amst., [etc.], 1977- 2008. 6 vols. VIII,410, [VII],400, [VII],449, [VII],496, [VII],422, [VII],356 pp. Few b./w. ills. Uniform hardcovers, three spines sl. discol.; min. shelfwear. (Opera Omnia V-1, 2, 3, 4, 5 &6).Complete set of 6 parts of the Ordinis quinti (fifth "vol.") of the collected works, containing writings relating to religious instruction.