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PAVLOVIC, L. Notes geologiques sur le Mont Vlasc. Ann. geol. Penins. balk. 

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PAVLOVIC, P. S. Addenda a la Faune tertiaire de la Serbie. Ann. geol. Penins. 

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PEAKE, R. E. On the Results of a Deep-Sea Sounding Expedition in the North 

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PEALE, A. C. Mineral Waters. [U.S.A.] Ann. Bep. U.S. Geol. Surv. xxi. 



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 PEARCE, F. See Duparc, L. 



, & L. Duparc. Sur les Donnees optiques relatives a la Made da Pericline. 



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PEETZ, H. von. Beitrage zur Kenntniss der Fauna aus den devonischen Schichten, 

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