Columbia subject headings:
Authorship.
Horgan, Paul, 1903-1995--Bibliography.
Horgan, Paul, 1903-1995.
Harvard subject headings:
Authorship.
Creative writing
Horgan, Paul, 1903-
Horgan, Paul, 1903---Bibliography.
Horgan, Paul, 1903-1995--Bibliography.
Horgan, Paul, 1903-1995--Notebooks, sketchbooks, etc.
Princeton subject headings:
Authorship.
Creative writing.
Horgan, Paul, 1903---Bibliography.
Horgan, Paul, 1903---Notebooks, sketchbooks, etc.