Fossil insects from Spitsbergen /
by S. J. R. Birket-Smith.
APA Citation
Birket-Smith, S. J. R. (1977). Fossil insects from Spitsbergen. København: C. A. Reitzels Forlag.
MLA Citation
Birket-Smith, S. J. R. Fossil Insects From Spitsbergen. København: C. A. Reitzels Forlag, 1977.
Warning: These citations may not always be complete (especially for serials).