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| 61. | census operations |
| 普查工作 |
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| 62. | census of production |
| 生产普查 |
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| 63. | census of trade |
| 贸易普查 |
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| 64. | reconnaissance flight |
| 普查飞行 |
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| 65. | marine reconnaissance |
| 海上普查 |
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| 66. | integrated census |
| 一体化普查 |
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| 67. | structured walk-through |
| 结构化普查 |
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| 68. | seismic reconnaissance |
| 地震普查 |
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| 69. | detail prospecting |
| 详细普查 |
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| 70. | reconnaissance information |
| 普查资料 |
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