APA (7th ed.) Citation
Urgh, P. v. d., & Abraham, G. (1973). Pneumatic Barriers to reduce salt intrusion through locks.
Chicago Style (17th ed.) Citation
Urgh, P. van der, and G. Abraham. Pneumatic Barriers to Reduce Salt Intrusion Through Locks. 1973.
MLA (9th ed.) Citation
Urgh, P. van der, and G. Abraham. Pneumatic Barriers to Reduce Salt Intrusion Through Locks. 1973.
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