PENNEY, G.H. and J.R. MacDONALD. Preliminary Report on the Effects of the 1966 Forest Spraying on New Brunswick Salmon . Halifax and OttawaL Resource Development Branch, Department of Fisheries of Canada / Roger Duhamel, Queen's printer and controller of stationery, 1966. Pp. (2),1-21, + 4 leaves ofmaps and charts. 4to, printed stapled blue card covers. Dampstain to upper right corner, else vg. 15.00