@misc{indiciae4b499d1c6ddb, title = {The railroad network of the U.S.S.R. : and the Fourth Five-Year Plan of reconstruction and development for railroad transport for 1946-1950}, author = {united states. central intelligence agency. map branch and united states. superintendent of documents}, url = {https://www.loc.gov/item/2014585754/}, note = {Source identifier: 2014585754} }