| Ref: | =1972SoSAO...7....1K |
| by | KARACHENTSEV I.D. |
| Soobshch. Spets. Astrof. Obs., 7, 1-92 (1972) | |
| Catalogue of isolated pairs of galaxies in the northern hemisphere. | |
| o | <KPG NNN> (Nos 1-603), <KPG NNNa> N=603x2. |
| =E= | Catalogue in electronic form as VII/77 |
====Sorry, no entry could be found==== | |