| 000 | 00296pas a2200097 454500 | ||
|---|---|---|---|
| 008 | 160820b1989 xxu||||| |||| 00| 0 eng d | ||
| 022 | _a0895-562X | ||
| 245 | _aJOURNAL OF PRODUCTIVITY ANALYSIS | ||
| 260 |
_aNEW YORK USA _bSPRINGER-VERLAG _c1989 |
||
| 906 |
_a26(3), 2006+ _b6/Yr _cOnline _dJan - Dec,2016 |
||
| 999 |
_c475566 _d475566 |
||