This work is in the public domain in the United States because it meets three requirements:
it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country (Romania) on the URAA date (1 January 1996).
关于背景信息,请参阅上的解释。 [OK]PD: Copyright expired in source country (Romania) in 1988. Determined using 50-pma details valid at time of URAA accession for Romania, 1996年1月1日, together with specified deathyear, 1937.