| Tekijä: | Lancaster, K. |
| Otsikko: | Competition and product variety with comments by Keith Leffler. |
| Lehti: | Journal of Business
1980 : JUL, VOL. 53:3 Part 2, p. S79-S114 |
| Asiasana: | COMPETITION MARKET STRUCTURE PRODUCT DEVELOPMENT |
| Kieli: | eng |
| Tiivistelmä: |
SCIMA