Condition: Good. French text. Scarce study of bumblebee biology with a bibliography. OCLC locates one copy. weight: 0.2 lb. Good plus, some wear to cover edges and spine. 8vo., 24x16 cm. 33 pp. Publisher's gray printed stapled wraps. Offprint from Riviera scientifique: bulletin de l'association des naturalistes de Nice et des Alpes-Maritimes. 14e anne?e - N°3 - 3eme trimestre 1927.