TY  - BOOK
AU  - Wyatt,Geoffrey James
TI  - The economics of invention: A study of the determinants of inventive activity 
SN  - 0745002838
PY  - 1986///
CY  - Sussex
PB  - Distributed by harvester press
KW  - Inventions
KW  - Economic aspects
N1  - Includes bibliographies and indexes
ER  -