written by the FLC seniors graduating class of 1994, [editors, Satoshi Setoyama, Hiroshi Takemura]Saitama Prefectural Nanryo Upper Secondary School[1994]<FC71-A12>
organized by Japan Prestressed Concrete Engineering Association, Japan Concrete Institute[Congress Secretariat, Japan Prestressed Concrete Engineering Association][2002]<M18-B132>