Book excerpt: The report of the thirteenth session of the Coordinating Working Party on Atlantic Fishery Statistics (CWP) held in Rome, Italy, 11-18 February 1987, is presented. The EC Commission, FAO, ICCAT, ICES, ICSEAF, NAFO, OECD were the participating agencies. Major topics considered were: review of recommendations and proposals from CWP-12 and progress; agency programmes and publications presenting Atlantic fishery statistics; statistics on discards; review of the operation of the STATLANT system; procedures for handling discrepancies in databases; Ad-Hoc Global Consultation on Tuna Statistics; integration of value data into databases; STATLANT B data; handbook of fishery statistics; aquaculture enquiries; fishing fleet statistics; nationality issues; food balance sheets.