TY  - BOOK
AU  - Smith,Humphry M
TI  - Greenwich time & the prime meridian
PY  - 1975///]
KW  - Prime Meridian
KW  - Time
KW  - Systems and standards
KW  - Astronomy
KW  - United Kingdom
KW  - Greenwich prime meridian
KW  - Smith H.R
KW  - Scientific instrument
N1  - Typescript; Caption title; A talk given at the Tercentenary Symposium held at the Royal Observatory, Greenwich; Paper No. 1, Session 19, of the International Symposium on occasion of the Tercentenary of the Royal Observatory Greenwich
ER  -