| 000 -LEADER |
| fixed length control field |
00424pab a2200145 454500 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
180718b xxu||||| |||| 00| 0 eng d |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Blackburn, Mckinley |
| 245 ## - TITLE STATEMENT |
| Title |
Unobserved ability, efficiency wages, and interindustry wage differentials |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Wages |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Wage Differentials |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Wage Determination |
| 700 ## - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Neumark, David |
| 773 ## - HOST ITEM ENTRY |
| Main entry heading |
Quarterly Journal of Economics |
| 909 ## - |
| -- |
23298 |