Van den broeck e 1883 1885 (2 Ergebnisse)

8vo, 24.5cm. Vol. 1: pp. 19; vol. 2: pp. 55. Two parts in one volume, plain new wrs. - Collected short papers on Belgian Tertiary paleontology and stratigraphy published previously in 'Ann. Soc. Roy. Malac. Belgique', volumes 17, 19 and 20.

8vo. Pt. I: pp. 19; pt. II: pp. 55, tab., refs., notes. Two parts in one volume, plain new wrs. Some light dog-earing. - Collected reprint of several short papers from Annales de la Société Royale Malacologique de la Belgique, on various subjects of Belgian Tertiary stratigraphy and malacology.