Category:20th-century books

• 1900s books‎ (17 C, 7 P)
• 1910s books‎ (17 C, 8 P)
• 1920s books‎ (17 C, 10 P)
• 1930s books‎ (18 C, 9 P)
• 1940s books‎ (18 C, 4 P)
• 1950s books‎ (18 C, 6 P)
• 1960s books‎ (18 C, 8 P)
• 1970s books‎ (18 C, 11 P)
• 1980s books‎ (18 C, 8 P)
• 1990s books‎ (18 C, 10 P)

0–9

• 20th-century Arabic books‎ (5 P)
• 20th-century encyclopedias‎ (3 C, 286 P)
• 20th-century Indian books‎ (1 C, 119 P)
• 20th-century Latin books‎ (17 P)

F

• 20th-century fiction books‎ (10 C)

G

• 20th-century graphic novels‎ (7 C)

H

• 20th-century history books‎ (288 P)

N

• 20th-century non-fiction books‎ (10 C, 5 P)
• 20th-century novels‎ (44 C, 5 P)

P

• 20th-century poetry books‎ (10 C)

T

• 20th-century Turkish books‎ (1 P)

• American Folkways series

A

• Afghanistan in the Course of History

B

• Badminton Library
• Bible in Worldwide English
• The Biographical Dictionary of America

E

• Epidemiology in Relation to Air Travel

F

• Ferrar Fenton Bible
• Fragmente der griechischen Historiker

G

• Gauri (epic)

H

• Happy Families (books)

I

• The Iconography of Manhattan Island

K

• Makaiko Kheti

L

• Le Monde's 100 Books of the Century

M

• Manaqib-al-Jaleela
• Marx-Engels-Gesamtausgabe
• Marx/Engels Collected Works

R

• Random number book

S

• The Scattered Pearls
• Schweizer Bibliothek

W

• Wonder Books

Y

• Yizkor books