Columbia subject headings:
Arts, Modern--20th century.
Avant-garde (Aesthetics)
Oud, J. J. P. (Jacobus Johannes Pieter), 1890-1963--Correspondence.
Peeters, Jozef, 1895 July 24-1960--Correspondence.
Seuphor, Michel, 1901-1999--Correspondence.
Harvard subject headings:
Oud, J. J. P. (Jacobus Johannes Pieter), 1890-1963--Correspondence.
Peeters, Jozef, 1895 July 24-1960--Correspondence.
Seuphor, Michel, 1901-1999--Correspondence.
Princeton subject headings:
Oud, J. J. P. (Jacobus Johannes Pieter), 1890-1963--Correspondence.
Peeters, Jozef, 1895 July 24-1960--Correspondence.
Seuphor, Michel, 1901-1999--Correspondence.