Late Quaternary environmental changes recorded in the Danish marine molluscan faunas.
2004. Geol. Surv. Denmark and Greenland Bull. 3; 268 pp. 100 fig./phot. incl. 2 plt. with col. phot. and large fold-out h.t. Orig. illustr. wrps. presentation by author on title page, very good, 4to.
1960. IGC Norden Guide to excursions nos. 46 and C 41. 15 pp. 10 fig. 1 fold. plt. with map in pocket. Orig. wrps. some fig. and map hand-coloured, otherwise very good.
Beskrivelse til geologisk Kort over Faerøerne i målestok 1:50.000.
1969, Danm. Geol. Und. I-24; 370 pp. 134 fig./phot. 2 plts. h.t.folding-out, 6 fold. & col. geol. maps in separate box. Orig. boards. small libr. ticket taped to base of spine, text vol. plastic coated, contents and maps very good.