Columbia subject headings:
Chaikin, Joseph, 1935-2003--Correspondence.
Dramatists, American--20th century--Correspondence.
Experimental theater--United States.
Shepard, Sam, 1943-2017--Authorship--Collaboration.
Shepard, Sam, 1943-2017--Correspondence.
Theatrical producers and directors--United States--Correspondence.
Harvard subject headings:
Chaikin, Joseph, 1935---Correspondence.
Chaikin, Joseph, 1935-2003--Correspondence.
Dramatists, American--20th century--Correspondence.
Experimental theater--United States.
Shepard, Sam, 1943-2017--Authorship--Collaboration.
Shepard, Sam, 1943-2017--Correspondence.
Theatrical producers and directors--United States--Correspondence.
Princeton subject headings:
Chaikin, Joseph, 1935-2003--Correspondence.
Dramatists, American--20th century--Correspondence.
Experimental theater--United States.
Shepard, Sam, 1943-2017--Authorship--Collaboration.
Shepard, Sam, 1943-2017--Correspondence.
Theatrical producers and directors--United States--Correspondence.