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Dewey Decimal Classification (DDC) : 350

First Summary (The Ten Main Classes)

000 : Computers, information, & general works
100 : Philosophy & psychology
200 : Religion
300 : Social sciences
400 : Language
500 : Science
600 : Technology
700 : Arts & recreation
800 : Literature
900 : History & geography

Second Summary (The Hundred Divisions)

300 : Social sciences, sociology & anthropology
310 : Statistics
320 : Political science
330 : Economics
340 : Law
350 : Public administration & military science
360 : Social problems & social services
370 : Education
380 : Commerce, communications & transportation
390 : Customs, etiquette & folklore


Third Summary (The Thousand Sections)

350 : Public administration & military science
351 : Public administration
352 : General considerations
353 : Specific fields of public administration
354 : Administration of economy & environment
355 : Military science
356 : Foot forces & warfare
357 : Mounted forces & warfare
358 : Air & other specialized forces
359 : Sea (Naval) forces & warfare