Heering, J.. Pelecypoda (and scaphopoda) of the pliocene and older-plistocene deposits of the Netherlands. Maastricht; 1950; Ernest van Aelst; softcover; plates in b&w; 225 pp. + plates.
With a distribution table of the species, references, list of species and explanation of the figures. Cover discoloured, frontcover occasionally foxed. Spine a trifle damaged. [23945]
Heering, J.. Pelecypoda (and scaphopoda) of the pliocene and older-plistocene deposits of the Netherlands. Maastricht; 1950; Ernest van Aelst; softcover; plates in b&w; 225 pp. + plates.
With a distribution table of the species, references, list of species and explanation of the figures. Cover discoloured, frontcover occasionally foxed. Spine a trifle damaged. [23945]
Heering, J.. 
