TY - BOOK ED - American Concrete Institute. TI - Concrete design : U.S. and European practices : proceedings of the symposium was held during the ACI annual convention , Philadelphia , Pa AV - TA683.2.C58 PB - ACI KW - Reinforced concrete construction -- Congresses KW - Prestressed concrete construction -- Congresses KW - TA N1 - Includes bibliographies and index ER -