TY  - GEN
T1  - The Universal Timekeepers :reconstructing history atom by atom /
AU  - Helfand, D. J.
CN  - QB466.C67
ID  - 1480552
KW  - Cosmochronology.
KW  - Cosmology.
KW  - Atoms.
SN  - 9780231558686 
SN  - 0231558686 
TI  - The Universal Timekeepers :reconstructing history atom by atom /
LK  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=7235035
UR  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=7235035
ER  -