| W Mrk 600 | |
| Ref: | =1992MNRAS.255..325P |
| by | PAGEL B.E.J. , SIMONSON E.A., TERLEVICH R.J., EDMUNDS M.G. |
| Mon. Not. R. Astron. Soc., 255, 325-345 (1992) | |
| The primordial helium abundance from observations of extragalactic HII regions. | |
| o | Table 1: <[PST92] I Zw 18 Knot N> (Nos 1-2). Table 5: <[PST92] Mkn 600 Knot N> (Nos 1-2). |
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