2010 iii, 539 p., num. figs, hardbound. A very good copy, as new.From the ex library of Piet Sevenster (1924-2014), with a postcard from one one Sevenster's pupils (Theo Bakker) to Sevenster. Sevenster was one of the last remaining Dutch pupils of Niko Tinbergen, and worked mainly on the ethology of the Stickleback.