Document Type : Promotive article
. (1961). Month news. Nivar, 1(12), 31-32.
. "Month news", Nivar, 1, 12, 1961, 31-32.
. (1961). 'Month news', Nivar, 1(12), pp. 31-32.
, "Month news," Nivar, 1 12 (1961): 31-32,
. Month news. Nivar. 1961;1(12):31-32 (In Persian).
