TY  - BOOK
AU  - Eusebi, Christopher A.;Silberglitt, Richard
TI  - Identification and Analysis of Technology Emergence Using Patent Classification
PY  - 2014///
PB  - RAND Corporation
KW  - Mathematics
UR  - http://www.jstor.org/stable/10.7249/j.ctt14bs2mh
ER  -