| Atom Mystery [Young Atom Detective]
Charles Ira Coombs | |
| Atomic bonanza
George O. Smith | |
| Atoms at the Science Fair: Exhibiting Nuclear Projects
Robert G. LeCompte; Burrell L. Wood | |
| Atoms in Agriculture: Applications of Nuclear Science to Agriculture (Revised)
Thomas S. Osborne | |
| Atoms, Nature, and Man: Man-made Radioactivity in the Environment
Neal O. Hines | |
| Atomsk: A Novel of Suspense
Smith Cordwainer | |
| Atrocious Judges : Lives of Judges Infamous as Tools of Tyrants and Instruments of Oppression
Baron John Campbell Campbell | |
| Atta Troll
Heinrich Heine | |
| Attack of Fortified Places. Including Siege-works, Mining, and Demolitions. / Prepared for the use of the Cadets of the United States Military Academy
James Mercur | |
| Attack: An Infantry Subaltern's Impression of July 1st, 1916
Edward G. D. Liveing |
