Classification;
a scheme for the shelf arrangement of books in the field of medicine and its related sciences.

APA Citation

National Library of Medicine (U.S.). (1969). Classification: a scheme for the shelf arrangement of books in the field of medicine and its related sciences. 3d ed. [rev.] Bethesda, Md.: [For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.

MLA Citation

National Library of Medicine (U.S.). Classification: a Scheme for the Shelf Arrangement of Books In the Field of Medicine And Its Related Sciences. 3d ed. [rev.] Bethesda, Md.: [For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, 1969.