Subject
- Military aspects2
- Phytogeography2
- Population density2
- Radio stations2
- Rain and rainfall2
- Rice2
- Shipping2
- Steel industry and trade2
- Aeronautics, Commercial1
- Agriculture1
- Aids to air navigation1
- Azimuthal projection (Cartography)1
- Beaches1
- Ceramic industries1
- Cinchona1
- Climate1
- Coal mines and mining1
- Coast defenses1
- Communications1
- Concentration camps1
