sentences:  Negoiţescu's career fluctuated after the 1947–1948 establishment of a local communist regime, when he became exposed to political persecution.Initially, he was employed as a librarian by the Romanian Academy's Cluj section (1950–1952).He was in tandem working on a critical analysis of Mihai Eminescu's work, "Poezia lui Eminescu" ("Eminescu's Poetry"), completed around 1953 but rejected by the new censorship apparatus.