| 
            
             
            (Issued January 1961) (2392 kb) 
            Fishing Effort, the Effect of Fishing on Resources, and the Selectivity of Fishing Gear: Reports
             
             | 
        
        
            | WALFORD, L.A.  | 
            Chairman's introduction to Joint Scientific Meeting of ICNAF, ICES and 
            FAO, held at Lisbon, Portugal, May-June 1957 | 
        
        
            LUCAS, C.E. and  
            S. J. HOLT (Conveners) | 
            Report on fishing effort and effect of fishing on resources | 
        
        
            | CLARK, J.R. (Convener) | 
            Report on selectivity of fishing gear | 
        
        
            | App. 1. | 
            List of participants | 
        
        
            | App. 2. | 
            List of contributed papers (texts of papers published in ICNAF Spec. Publ. No.5) | 
        
        
            | App. 3 | 
            Terminology and notation for fishery dynamics | 
        
        
            | App. 4 | 
            Abstracts of "A method of estimating natural and fishing mortalities" by 
            J.E. Paloheimo, and "Errors in estimates of mortality obtained from virtual 
            populations" by Y.M.M. Bishop |