Cambrigde natural history, Vol.04: Crustacea, Trilobites and eurypterida, Introduction to arachnida, King-crabs, Tardigrada and pentastohida, Scorpions, Spiders, Mites, Ticks, Pycnogonida
door: Harmer, S F, Ed., Shipley, A E, Ed
Gepubliceerd in: (1968)