1.

図書
図書
1. Standard methods for the examination of water and wastewater. 14th ed
prepared and published jointly by American Public Health Association, American Water Works Association, Water Pollution Control Federation
出版情報: Washington, D.C. : American Public Health Association, [c1976]
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2.

図書
図書
2. Standard methods for the examination of water and wastewater. 13th ed
American Public Health Association ; American Water Works Association ; Water Pollution Control Federation
出版情報: Washington, D. C. : American Public Health Association, 1971
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