Books by Carl Christensen

101 books found

Index filicum

Index filicum

19136 ed.
American Ferns of the Group of Dryopteris Opposita Contained in the U. S. National Museum

American Ferns of the Group of Dryopteris Opposita Contained in the U. S. National Museum

20154 ed.
Walt Disney's Uncle Scrooge

Walt Disney's Uncle Scrooge

20062 ed.
Art and the Reformation in Germany

Art and the Reformation in Germany

19791 ed.
Das Alexanderlied Walters von Châtillon

Das Alexanderlied Walters von Châtillon

19054 ed.
Index Filicum, Sive, Enumeratio Omnium Generum Specierumque Filicum et Hydropteridum Ab Anno 1753 Ad Finem Anni 1905 Descriptorium ? Adjectis Synonymis Principalibus, Area Geographica, etc. /Carl Christensen. Volume Suppl. Prelim. 1913-17

Index Filicum, Sive, Enumeratio Omnium Generum Specierumque Filicum et Hydropteridum Ab Anno 1753 Ad Finem Anni 1905 Descriptorium ? Adjectis Synonymis Principalibus, Area Geographica, etc. /Carl Christensen. Volume Suppl. Prelim. 1913-17

20232 ed.
Les Fougères d'Indochine

Les Fougères d'Indochine

19362 ed.
Basic introduction to bioelectromagnetics

Basic introduction to bioelectromagnetics

20086 ed.
The Pteridophyta of the arctic regions

The Pteridophyta of the arctic regions

19111 ed.
A revision of the Pteridophyta of Samoa

A revision of the Pteridophyta of Samoa

19431 ed.
A new Dryopteris from Cuba

A new Dryopteris from Cuba

19321 ed.
Index Filicum, Sive, Enumeratio Omnium Generum Specierumque Filicum et Hydropteridum Ab Anno 1753 Ad Finem Anni 1905 Descriptorium ? Adjectis Synonymis Principalibus, Area Geographica, etc. /Carl Christensen. Volume Suppl. 4 1934-60

Index Filicum, Sive, Enumeratio Omnium Generum Specierumque Filicum et Hydropteridum Ab Anno 1753 Ad Finem Anni 1905 Descriptorium ? Adjectis Synonymis Principalibus, Area Geographica, etc. /Carl Christensen. Volume Suppl. 4 1934-60

20181 ed.
Monograph of the Genus d?r?y?o?p?t?e?r?i?s? /by Carl Christensen

Monograph of the Genus d?r?y?o?p?t?e?r?i?s? /by Carl Christensen

20211 ed.
Spirit of Hygge

Spirit of Hygge

20161 ed.
On some ferns from the Malay Peninsula

On some ferns from the Malay Peninsula

19291 ed.
The American ferns of the group of Dryopteris opposita contained in the U.S. National Museum

The American ferns of the group of Dryopteris opposita contained in the U.S. National Museum

19091 ed.
Revision of the American species of Dryopteris of the group of D. opposita

Revision of the American species of Dryopteris of the group of D. opposita

19071 ed.
On a natural classification of the species of Dryopteris

On a natural classification of the species of Dryopteris

19111 ed.
Pteridophyta

Pteridophyta

19361 ed.
The pteridophytes of Tristan da Cunha

The pteridophytes of Tristan da Cunha

19401 ed.
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