Columbia subject headings:
Space and time in literature--Congresses.
Space perception--Congresses.
Theater--Philosophy--Congresses.
Theaters--Stage-setting and scenery--Congresses.
Harvard subject headings:
Space and time in literature--Congresses.
Space perception--Congresses
Theater--Philosophy--Congresses.
Theaters--Stage-setting and scenery--Congresses.
Princeton subject headings:
Space and time in literature--Congresses.
Space perception--Congresses.
Theater--Philosophy--Congresses.
Theaters--Stage history--Congresses.