Considérations générales sur la classification du système silurique
By: par J.F. Nery Delgado
Publisher: impr. de l'Académie royal des Sciences
Published: 1901
Place of publication: Lisbonne
Language: fre
Number of pages: 20
Subjects: Paleontology
Notes: Communicaçoes da direcçào dos serviços geologicos, t. IV, fasc. 2.