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Titel : | The Platteville and Galena Groups in Northern Illinois / H.B. Willman - Dennis R. Kolata
| Hauptautor : | Willman, H.B.
| Subsequent responsibility : | Kolata, Dennis R.
| Umfang : | 75 S. : 17 Figs. 1 tbl.
| UDC : | 56
| In : | Illinois State Geological Survey. -- 1978. C.502
| Note : | separát
| | bibl.
| Citováno jako : | WILLMAN, H.B. - KOLATA, Dennis R. The Platteville and Galena Groups...Illinois Stat. geol. Surv. 1978, C.506, 75 S: 17 Figs., 1 tbl.
| Kl.slova : | Platteville Galena Groups |
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