| LDR | | 00664namu 2200181 k 4500 |
| 001 | | 000000015699 |
| 005 | | 20010101000000 |
| 008 | | 950824s1987 us a 00000 eng d |
| 040 | |
▼a 247004 |
| 049 | 0 |
▼l M0065322
▼l M0096816 |
| 090 | |
▼a 320
▼b N273
▼c NO.2404 |
| 100 | 10 |
▼a Hulten, Charles R. |
| 245 | 10 |
▼a Energy, obsolescence, and the productivity slowdown /
▼d Charles R. Hulten, James W. Robertson and Frank C. Wykoff |
| 260 | 0 |
▼a Cambridge :
▼b National Bureau of Economic Research,
▼c 1987 |
| 300 | |
▼a 46 p. :
▼b ill. ;
▼c 27 cm |
| 440 | 0 |
▼a NBER Working paper series ;
▼v no. 2404 |
| 700 | 10 |
▼a Robertson, James W./
▼a Wykoff, Frank C. |
| 710 | 20 |
▼a National Bureau of Economic Research |