Contenido: A General Works (ed. 1973) B-BJ Philosophy Psychology (ed. 1989, 2000) BL-BQ Religion (General) Hinduism, Judaism, Islam, Buddhism (ed. 1984, 2001) BR-BV Religion: Christianity, Bible (ed. 1987) BR-BX Christianity Bible (ed. 2000) BX Religion: christian denomination (ed. 1985) BR-BX Christianity bible (ed. 2000) C Auxiliary Sciences of History (ed. 1993) D-DJ History (General), History of Europe, parte 1 (ed. 1990) DJK-DK History of Eastern Europe (general), Soviet Union, Poland (ed. 1987) DL-DR History of Europe, part 2 (ed. 1990) DS History of Asia (ed. 1987) DT-DX History of Africa, Australia, New Zealand, etc. (ed. 1989) E-F History America (ed.1995,2000) G Geography Mapas Anthropology Regreation (ed.1976) H Social Sciences (ed. 1994,2004) K Law [General], (ed. 1977) K Law of the United States (ed. 1969) Ke Law of Canada (ed.1976) KD Law of the United Kingdom and Ireland (ed. 1973) KDZ,KG-KH Law of the Americas, Latin America and the West Indies (ed.1984) KJ-KKZ Law of Europe (ed. 1988) KJV-KJW Law of France (ed.1985) KK-KKC Law of Germany (ed.1982) KL-KWX Law of Asia and Eurasia, Africa, Pacific Area, And Antarctica 2 v. (ed. 1993) J Political Science (ed.1991) L Education (ed. 1995, 1996, 1998,) PQ Fren, Italian, Spanish, and Portuguese Literatures (ed. 2004) P-PZ Tables Language and Literature Tables (ed. 2004) M Music and Books on Music(ed. 1978) N Fine Artes (ed. 1970) P-PA Philology. Linguistics Classical Philology Classical Literature (ed.1968) P-PA(Suplemento) Byzantine and Modern Greek Literature : Medieval and Modern Latin Literature (ed. 1968) P-PB-PH Modern European Languages (ed. 1966) P-PG Russian Literature (ed. 1965) P-PM Index to Languages and Dialects (ed. 1991) P-PQ Italian, Spanish, and Portuguese Literature.. (ed.1965,2004)

P-PZ Language and Literature : Tables (ed. 1982, 2004) Q Science (ed. 1989) R Medicine (ed. 1995) S Ariculture (ed. 1982) T Technology (ed. 1995) U Military Science (ed. 1992) V Naval Science (ed. 1993) Z Bibliography and Library Science (ed. 1980)