1. Bibliography of carboniferous geology Publication/Creation: Heerlen, Netherlands : Geologisch Bureau voor het Mijngebied Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
2. Biostratigraphy newsletter. Supplement Publication/Creation: Chapel Hill, N.C. : [publisher not identified], 1983- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
3. Boreas Publication/Creation: Hoboken, NJ : John Wiley & Sons Resource Type: Journal, Newspaper or Serial Access & Availability: Loading