保护区自然资本总价值等于使用价值和非使用价值总和。
The total value is LaPaGouMen nature reserves natural capital value.
公共图书馆总经济价值包括使用价值和非使用价值，较难确认和量化。
The value of public library includes use value and non-use value, and is hard to identified and qualified.
可将它们分为四类：市场物资、潜在市场物资、公共物资和非使用价值的物资。
The forest products can be divided into four groups:market goods, potential market goods, public goods, and goods with nonuse values.
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