Balk, Bert M.
Overview
| Works: | 2 works in 0 publications in 0 languages | |
|---|---|---|
Titles
Productivity = Concepts, Measurement, Aggregation, and Decomposition /
by:
Balk, Bert M.; SpringerLink (Online service)
(Language materials, printed)
, [http://id.loc.gov/vocabulary/relators/aut]