Columbia subject headings:
Herder, Johann Gottfried, 1744-1803.
Merck, Johann Heinrich, 1741-1791.
Harvard subject headings:
Herder, Johann Gottfried, 1744-1803
Merck, Johann Heinrich, 1741-1791.
Princeton subject headings:
Herder, Johann Gottfried, 1744-1803.
Merck, Johann Heinrich, 1741-1791.