Columbia subject headings:
Humanities--Information services--Poland--Directories.
Humanities--Research--Poland--Directories.
Humanities--Study and teaching (Higher)--Poland--Directories.
Social sciences--Information services--Poland--Directories.
Social sciences--Research--Poland--Directories.
Social sciences--Study and teaching (Higher)--Poland--Directories.
Harvard subject headings:
Humanities--Poland--Information services--Directories.
Humanities--Research--Poland--Directories.
Humanities--Study and teaching (Higher)--Poland--Directories.
Social sciences--Poland--Information services--Directories.
Social sciences--Research--Poland--Directories.
Social sciences--Study and teaching (Higher)--Poland--Directories.
Princeton subject headings:
Humanities--Information services--Poland--Directories.
Humanities--Research--Poland--Directories.
Humanities--Study and teaching (Higher)--Poland--Directories.
Social sciences--Information services--Poland--Directories.
Social sciences--Research--Poland--Directories.
Social sciences--Study and teaching (Higher)--Poland--Directories.