Columbia subject headings:
Harvard subject headings:
Engels, Friedrich, 1820-1895--Language--Glossaries, etc.
Engels, Friedrich, 1820-1895--Language--Glossaries, vocabularies, etc.
Marx, Karl, 1818-1883--Language--Glossaries, etc.
Marx, Karl, 1818-1883--Language--Glossaries, vocabularies, etc.
Socialism--Dictionaries--German.
Princeton subject headings:
Dictionaries.
Engels, Friedrich, 1820-1895--Language--Glossaries, etc.
Marx, Karl, 1818-1883--Language--Glossaries, etc.
Socialism--Dictionaries--German.