Contribution to the food biology of tits, especially about storing of surplus foods Part I-IV
Inbunden bok.
Mycket gott skick. Det kgl norske videnskabers selskab 1954-56. 122, (1); 50, (2); 78, (2); 54 pp. Later, private half leather imitation with marbled covers. Original wrappers bound in. The crested tit; The coal-tit; The willow-tit; A comparative analysis of Parus atricapillus L., P. cristatus L. and P. ater L. A few b/w illustrations. Cover of vol I with ball-pen dedication and a 1,5x4 cms surface damage. 24,2x17,5x2,4 cm, 896 g