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Handbook of the echinoderms of the British isles
by Th. Mortensen
Bok Engelsk 1977
Echinoidea and Ophiuroidea
by Th. Mortensen
Bok Tysk 1952
Contributions to the biology of the Philippine archipelago and adjacent regions
Mortensen, Th.
Bok Engelsk 1948
Report on the Echinoidea collected by the United States fisheries steamer "Albatross" during the Philippine expedition 1907-1910. 2..
Mortensen, Th.
Bok Engelsk 1940
Contributions to the study of the development and larval forms of echinoderms : IV
Mortensen, Th.
Bok Engelsk 1938
Contributions to the study of the development and larval forms of echinoderms : III
Mortensen, Th.
Bok Engelsk 1937
Ophiuroidea
Mortensen, Th.
Bok Språk ikke angitt 1933
The Godthaab Expedition 1928 : echinoderms
by Th. Mortensen
Bok Engelsk 1932
Et Besøg paa Mauritius
Mortensen, Th.
Bok Dansk 1931
Contributions to the study of the development and larval forms of echinoderms
Mortensen, Th.
Bok Dansk 1931
Bothriocidaris and the Ancestry of Echinoids
Mortensen, Th.
Bok Engelsk 1930
Nomenklatur und Ethik : Zurückweisung nomenklatorischer Entgleisungen der Herren Th. Mortensen und R. Richter
Strand, Embrik
Bok Tysk 1930
Carl Georg Johannes Pettersen
Mortensen, Th.
Bok Dansk 1929
Bothriocidaris and the origin of Echinoids
Mortensen, Th.
Bok Engelsk 1928
Dyrevandringer gennem Suez-Kanalen
Mortensen, Th.
Bok Dansk 1928
Echinoderma
von Th. Mortensen und I. Lieberkind
Bok Tysk 1928
A monograph of the Echinoidea
by Th. Mortensen
Bok Språk ikke angitt 1928
New Cidaridae
Mortensen, Th.
Bok Engelsk 1928
Handbook of the echinoderms of the British Isles
Th. Mortensen
Bok Engelsk 1927
On the postlarval development of some cidarids
by Th. Mortensen ..
Bok Engelsk 1927
Two new Ctenophores
Mortensen, Th.
Bok Engelsk 1927
Goniocidaris umbraculum : a broodprotecting species
Mortensen, Th.
Bok Engelsk 1926
Undersøgelser over Bryozoerne i den danske Kridt-formation
Levinsen, G.M.R.
Bok Dansk 1925
An apparatus for catching the micro-fauna of the sea-bottom
Mortensen, Th.
Bok Engelsk 1925
Echinodermes du Maroc et de Mauritanie
Mortensen, Th.
Bok Fransk 1925
The Name Echinaster sepositus (Retzius), with Remarks on Retzius's "Dissertatio"
Mortensen, Th.
Bok Engelsk 1925
On a Small Collection of Echinoderms from the Antarctic Sea
Mortensen, Th.
Bok Engelsk 1925
Herluf Winge
Mortensen, Th.
Bok Dansk 1924
Marine biologiske Stationer i Sverige, Norge, Finland og i Danmark
Mortensen, Th.
Bok Dansk 1924
Observations on some echinoderms from the Trondhjem fjord
Th. Mortensen
Bok Bokmål 1924