| Index: IABSE periodica 1981: table of contents | _ | 
            
              | Issue S-16: Deformation of concrete structures: theoretical basis for the calculation | _ | 
            
              | Front matter | _ | 
            
              | Article: Deformation of concrete structures: theoretical basis for the calculation | 1 | 
            
              | Back matter | _ | 
            
              | Issue S-17: Strengthening, stiffening and repair of concrete structures | _ | 
            
              | Front matter | _ | 
            
              | Article: Strengthening, stiffening and repair of concrete structures | 25 | 
            
              | Back matter | _ | 
            
              | Issue S-18: Formwork launching girders | _ | 
            
              | Front matter | _ | 
            
              | Article: Formwork launching girders | 45 | 
            
              | Back matter | _ |