TY  - BOOK
ED  - American Association for the Advancement of Science.
ED  - Kayan, Carl F
TI  - Systems of units: national and international aspects
PY  - 1959///
CY  - Washington
PB  - American Association for the Advancement of Science
KW  - Weights and measures
KW  - Congresses
N1  - Includes bibliographies
ER  -