Biblioteksøk

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Localities, distribution and stratigraphical context of the Late Devonian tetrapods of East Greenland

Henning Blom, Jennifer A. Clack and Per E...
Bok Engelsk 2005

Lower Cambrian trilobites and biostratigraphy of Scandinavia

Per Ahlberg
Bok Engelsk 1984

Early Cambrian trilobites from Mount Luopakte, northern Sweden

Per Ahlberg
Bok Svensk 1979

Lower Cambrian Ptychopariid trilobites from Scandinavia

Per Ahlberg and Jan Bergström
Bok Svensk 1978

New structures, reactions, mechanisms and methods in carbonium ion and carbanion chemistry

Per Ahlberg
Bok Engelsk 1973

Till Per Ahlberg : världsspråkstankens svenske banbrytare på femtioårsdagen, den 21 november 1914 = A Per Ahlberg : la sueda pioniro dil mondolinguala ideo en lua 50:a aniversario, la 21. novembro 1914

Bok Svensk 1914

Handbok i världs-hjälpspråket Ido

Ahlberg, Per
Bok Svensk 1913

Ellipsocephalid trilobites from Cambrian Series 2 and Stage 4, with emphasis on the taxonomy, morphological plasticity and biostratigraphic significance of ellipsocephalids from Scania, Sweden

by Peter Cederström, Gerd Geyer, Per Ahlb...
Bok Engelsk 1200

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