| 000 | 00357cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1957 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aW6 Se15 | ||
| 100 | _aSealy, Kenneth R. | ||
| 245 |
_aThe geography of air transport _cby Kenneth R. Sealy |
||
| 260 |
_aLondon _bHutchinson University Library _c1957 |
||
| 300 | _a207p. | ||
| 650 | _aAeronautics, Commercial | ||
| 999 |
_c436214 _d436214 |
||