Handbooks, manuals, etc 761 Handbooks, manual, etc 107 Handbooks 69 Handbook, manuals, etc 45 Management 40 English language 30 Training of 26 Employees 24 Report writing 24 Leadership 22 Nursing 21 Public administration 21 Rhetoric 20 Grammar 19 Handbooks, manuals 19 Research 19 Handbook, manual, etc 18 handbooks, manuals, etc 17 Handbooks, manual etc 16 Drugs 15 Handbook 15 Handbooks, manuals etc 15 Diseases 13 Office practice in government 13 Personnel management 13 United States 13 Armed Forces 12 Maintenance and repair 12 Mechanical engineering 12 Public speaking 12