| ID | 198662 |
| Call Number | U6.571.N5/J2/114355 |
| Title Proper | Propogation of innovation waves |
| Language | ENG |
| Author | Higerstrand, Torsten |
| Publication | Lund, Royal University Department of Geography, 1952. |
| Description | 20p 23.5 cm |
| Price. Qualification | $ 7.90(GIPE Pur) |
| Classification Number | U6.571.N5 |