TY - BOOK AU - American Concrete Institute ED - American Concrete Institute TI - Analysis of structural systems for torsion AV - TA681.5 A47 PY - 1973/// CY - Detroit PB - American Concrete Institute KW - Torsion KW - Congresses KW - Concrete construction N1 - "The results of a symposium held in Denver at the Annual Convention of the American Concrete Institute March 7-12, 1971, are presented. Twelve papers, five of which were presented at Denver, discuss torsion phenomena" ER -