Särner, E. (1980). Plastic-packed trickling filters: A study of high-rate plastic-packed trickling filters in a post-precipitation system. Ann Arbor Science Publishers.
Citácia podle Chicago (17th ed.)Särner, Erik. Plastic-packed Trickling Filters: A Study of High-rate Plastic-packed Trickling Filters in a Post-precipitation System. Ann Arbor: Ann Arbor Science Publishers, 1980.
Citácia podľa MLA (8th ed.)Särner, Erik. Plastic-packed Trickling Filters: A Study of High-rate Plastic-packed Trickling Filters in a Post-precipitation System. Ann Arbor Science Publishers, 1980.
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