Columbia subject headings:
Exter, Alexandra--Exhibitions.
Puppets--Soviet Union--Exhibitions.
Harvard subject headings:
Exter, Alexandra--Exhibitions.
Exter, Alexandra.
Puppet plays--Exhibitions.
Puppet plays--Soviet Union--Exhibitions.
Puppets--Exhibitions.
Puppets--Soviet Union--Exhibitions.
Princeton subject headings:
Exter, Alexandra--Exhibitions.
Puppets--Exhibitions.