| LDR | | 00671namu 2200181 k 4500 |
| 001 | | 000000016226 |
| 005 | | 20010101000000 |
| 008 | | 950828s1987 us a 00000 eng d |
| 040 | |
▼a 247004 |
| 049 | 0 |
▼l M0065272
▼l M0096768 |
| 090 | |
▼a 320
▼b N273
▼c NO.2337 |
| 100 | 10 |
▼a Blackburn, McKinley L. |
| 245 | 14 |
▼a The Effects of technological change on earnings and income inequality in the United States /
▼d McKinley L. Blackburn and David E. Bloom |
| 260 | 0 |
▼a Cambridge :
▼b National Bureau of Economic Research,
▼c 1987 |
| 300 | |
▼a 57, 4 p. :
▼b ill. ;
▼c 26 cm |
| 440 | 0 |
▼a NBER Working paper series ;
▼v no. 2337 |
| 700 | 10 |
▼a Bloom, David E. |
| 710 | 20 |
▼a National Bureau of Economic Research |