TY  - BOOK
AU  - Spronsen,J.W.van
TI  - The periodic system of chemical elements : a history of the first hundred years
SN  - 0444407766
U1  - 540.9 SPR  
PY  - 1969///.
CY  - Amsterdam :  
PB  - Elsevier, 
KW  - Periodic law -- History.
KW  -  Chemistry -- History.
KW  -  Elements.
N1  - Includes subject index.
ER  -