- Education, Primary + Activity programs + Handbooks, manuals, etc
- Waste minimization + Handbooks, manuals, etc
- Nature study + Study and teaching + Handbooks, manuals, etc
- Reading (Elementary) + Handbooks, manuals, etc
- Memorandums + Handbooks, manuals, etc
- Agriculture + Handbooks, manuals, etc
- Bibliographical citations + Handbooks, manuals, etc
- Genealogy + Data processing + Handbooks, manuals, etc
- Pruning + Handbooks, manuals, etc
- Metals + Handbooks, manuals, etc
- Horse racing + Handbooks, manuals, etc
- Phytopathogenic microorganisms + Control + Handbooks, manuals, etc
- Clubs + Handbooks, manuals, etc
- Strip mining + Handbooks, manuals, etc
- Law reporting + Handbooks, manuals, etc
- Oral biography + Handbooks, manuals, etc
- Contempt of court + Handbooks, manuals, etc
- Materials + Handbooks, manuals, etc
- Natural history + Study and teaching + Handbooks, manuals, etc
- Oral history + Handbooks, manuals, etc
- Recycling (Waste, etc.) + Handbooks, manuals, etc
- Operating systems (Computers) + Handbooks, manuals, etc
- Archives + Handbooks, manuals, etc
- Electrotherapeutics + Handbooks, manuals, etc
- Defecation + Handbooks, manuals, etc
- Descriptive cataloging + Rules + Handbooks, manuals, etc
- Publicity + Handbooks, manuals, etc
- Building materials + Handbooks, manuals, etc
- Petroleum chemicals + Handbooks, manuals, etc
- Bulletin boards + Handbooks, manuals, etc
- Heat engineering + Handbooks, manuals, etc
- Occultism + Investigation + Handbooks, manuals, etc
- Harvesting machinery + Handbooks, manuals, etc
- Engineering mathematics + Handbooks, manuals, etc
- Heating + Handbooks, manuals, etc
- Reading + Handbooks, manuals, etc
- English language + Versification + Handbooks, manuals, etc
- Universities and colleges + Handbooks, manuals, etc
- Readers + Handbooks, manuals, etc
- Coal mines and mining + Handbooks, manuals, etc
- Gearing + Handbooks, manuals, etc
- Automobiles + Painting + Handbooks, manuals, etc
- Joint ventures + Handbooks, manuals, etc
- Petroleum + Refining + Handbooks, manuals, etc
- Mountaineering + Health aspects + Handbooks, manuals, etc
- Masts and rigging + Handbooks, manuals, etc
- Groundwater + Pollution + Handbooks, manuals, etc
- Gold mines and mining + Handbooks, manuals, etc
- Pickleball (Game) + Handbooks, manuals, etc
- Art + Study and teaching + Handbooks, manuals, etc