(1989). Nondestructive testing of pavements & backcalculation of moduli (1988: Baltimore, Maryland, USA). Philadelphia.
Παραπομπή Chicago StyleNondestructive Testing of Pavements & Backcalculation of Moduli (1988: Baltimore, Maryland, USA). Philadelphia, 1989.
Παραπομπή MLANondestructive Testing of Pavements & Backcalculation of Moduli (1988: Baltimore, Maryland, USA). Philadelphia, 1989.
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