TY - BOOK AU - Fisher, J.W. AU - Mertz, D.R., coaut.Zhong, A., coaut. ED - National Research Council. Transportation Research Board (E-.U.A.) TI - Steel bridge members under variable amplitude long life fat-igue loading / J.W. Fisher, D.R. Merte and A. Zhong CY - Washington, D.C. : TRB ER -