Keiser David A., Shapiro Joseph S., & Agricultural and applied economics association. Consequences of the clean water act and the demand for water quality.
Παραπομπή σε μορφή Chicago (17η εκδ.)Keiser David A., Shapiro Joseph S., και Agricultural and applied economics association. Consequences of the Clean Water Act and the Demand for Water Quality.
Παραπομπή σε μορφή MLA (9th εκδ.)Keiser David A., et al. Consequences of the Clean Water Act and the Demand for Water Quality.
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