Galer, M. (1981). A survey among lorry drivers about the striking of low bridges. Transport and Road Research Laboratory.
Chicago Style aipamenaGaler, Margaret. A Survey Among Lorry Drivers About the Striking of Low Bridges. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.
MLA aipamenaGaler, Margaret. A Survey Among Lorry Drivers About the Striking of Low Bridges. Transport and Road Research Laboratory, 1981.
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