00729cam a22002651 4500 7812854 OSt 20240424083842.0 780901s1931 nyu j b 000 1 eng 31007851 (OCoLC)4187132 DLC NGenoU DLC premarc BV4571 .B53 244 Black, James, 1879-1949. The unlocked door, by James Black. New York, London, Harper, 1931. viii, 232 p., 1 l. 20 cm. Children's stories "First edition." "Books by Dr. Black" : 1 leaf at end. 7 cbc oclcrpl u ncip 19 y-gencatlg lcc BK 0 238 238 0 0 lcc 0 0 GCSIL GCSIL 2024-04-24 0 BV4571 .B53 2024-04-24 08:38:47 2024-04-24 BK