Columbia subject headings:
Information scientists--Canada--Biography--Directories.
Information scientists--United States--Biography--Directories.
Librarians--Canada--Biography--Directories.
Librarians--United States--Biography--Directories.
Harvard subject headings:
Information scientists--Canada--Biography--Directories.
Information scientists--United States--Biography--Directories.
Librarians--Canada--Biography--Directories.
Librarians--United States--Biography--Directories.
Princeton subject headings:
Information scientists--Canada--Biography--Directories.
Information scientists--United States--Biography--Directories.
Librarians--Canada--Biography--Directories.
Librarians--United States--Biography--Directories.