4000-4999, Arts; 5000-5999, Theology; 6000-6999, Philosophy and education Princeton University. Library Published: 1920 Total Pages: 630 Get eBook
An Introduction to Library Classification William Charles Berwick Sayers Published: 1918 Total Pages: 184 Get eBook
An Introduction to Library Classification, Theoretical, Historical, and Practical, and A Short Course in Practical Classification, with Readings, Questions and Examination Papers William Charles Berwick Sayers Published: 1922 Total Pages: 264 Get eBook
An Introduction to Library Classification W. C. Berwick Sayers Published: 1918 Total Pages: 178 Get eBook
Knowledge, Its Creation, Distribution, and Economic Significance: The branches of learning Fritz Machlup Published: 1980 Total Pages: 232 Get eBook