If you are looking for – that is not this release. Maria Pie is not in Buñuel’s film. This is a later adult adaptation.
It seems you've provided a string of words that might be related to film studies, specifically mentioning "ultrafilms," "Maria Pie," "Belle de Jour," and a number "18112" which could potentially be a code or reference number. Without a clear topic or thesis statement, I'll attempt to construct an essay that might relate to these terms, focusing on their potential connections to film studies, particularly in the context of experimental or avant-garde cinema. ultrafilms maria pie belle de jour 18112 upd
The phrase refers to a specific, likely archival, entry for Luis Buñuel's 1967 film Belle de Jour If you are looking for – that is not this release