Hamburg, Bohn, 1773.
8vo. Uniformly bound in two contemporary marbled paper covered cardboard-binding. Paper-label pasted on to top of spines. Spine-ends chipped and corners bumped. Internally very nice and clean. (16), 496, (24) pp.; (8), 232, (30) pp.
First complete edition of this groundbreaking work that was later elevated to the status of a classic through the development of behavioral research.
Order-nr.: 61958