Importante! Sobre el catálogo
| LDR | ·····nam##22·····5##4500 |
| 001 | 001017 |
| 005 | 20100429110605.0 |
| 008 | 960000s1966####xx#####f#m###|0||#0#eng#d |
| 040 | ## | $a AR-BaBIR $b spa |
| 100 | 1# | $a Riegel, Kurt Wetherhold. |
| 245 | 10 | $a 21-cm Line observations of small diameter galactic HII regions. |
| 260 | ## | $a Maryland : $b University of Maryland, $c 1966. |
| 300 | ## | $a 28 p. |
| 500 | ## | $a Tesis (doctorado) --University of Maryland, 1966. |
| 500 | ## | $a Dissertation submitted to the Faculty of the Graduate School of the University of Maryland in partial fulfillment of the requirements for the degree of Doctor of Phylosophy, 1966.. |
| 653 | ## | $a Regiones HI. |
| 653 | ## | $a Regiones HII. |
| 653 | ## | $a Observaciones. |
| 653 | ## | $a Tesis. |