TY - BOOK AU - Butler, M.J.A. AU - Leblanc, C. AU - Belbin, J.A. TI - Marine Resources Mapping- An Introductory Manual: FAO Fisheries Technical Paper No.274 (T274) PY - 1987///, CY - Rome PB - Food and Agriculture Organization KW - Map Classification KW - Scale and Projections ER -