TY  - BOOK
AU  - Hudgings,William F.
AU  - Haldeman-Julius,E.
TI  - Introduction to Einstein
T2  - Ten cent pocket series ; no. 408
AV  - QC 
PY  - 2026///
CY  - Salt Lake City, UT
PB  - Project Gutenberg
KW  - Relativity (Physics)
KW  - Einstein, Albert, 1879-1955
N1  - Release date is 2026-03-23; Tim Miller, Laura Natal and the Online Distributed Proofreading Team at https://www.pgdp.net; Originally published; Girard: Haldeman-Julius Company, 1923
UR  - https://www.gutenberg.org/ebooks/78274
ER  -