Classification
305 - Social groups
8
333 - Economics of land & energy
4
972 - Middle America; Mexico
2
994 - Australia
2
266 - Missions
1
300 - Social sciences
1
331 - Labor economics
1
338 - Production
1
340 - Law
1
341 - Law of nations
1
342 - Constitutional & administrative law
1
346 - Private law
1
371 - Schools & their activities; special education
1
818 - American miscellaneous writings
1
940 - History of Europe
1
970 - History of North America
1
980 - History of South America
1