TY  - BOOK
AU  - Polak, Frederik Lodewijk.
TI  - Prognostics: a science in the making surveys and creates the future 
SN  - SSC867
U1  - 303.490905 
PY  - 1971///
CY  - Amsterdam
PB  - Elsevier Pub.
KW  - Forecasting
N1  - Translation of the abridged ed. of Prognostica, published in 1969
ER  -