Importante! Sobre el catálogo
| LDR | ·····ntm##22·····5a#4500 |
| 001 | 002654 |
| 005 | 20180214112658.0 |
| 008 | 180214s1984####xx#######bm###000#0#spa#d |
| 245 | 12 | $a A study of planetary nebulae : $b distances and physical properties, proefschrift / $c Roelof Gathier. |
| 260 | ## | $c 1984. |
| 300 | ## | $a 162 p. ; $c 24 cm. |
| 502 | ## | $a Tesis (doctorado)--Rijksuniversiteit te Groningen, 1984. |
| 500 | ## | $a Director de tesis: S. R. Pottasch, W. M. Goss. |
| 504 | ## | $a Incluye referencias bibliográficas. |
| 100 | 1# | $a Gathier, Roelof. $4 dis |
| 700 | 1# | $a Pottasch, S. R. $4 ths |
| 710 | 2# | $4 dgg |
| 653 | ## | $a Planetary nebulae. |