Contributors
sepehri, A. (2000). Payment versus consumption; Justice and efficiency. Social Security Journal, 2(1), 218–255.
sepehri, A. "Payment versus consumption; Justice and efficiency", Social Security Journal, 2, 1, 2000, 218–255.
sepehri, A. (2000). 'Payment versus consumption; Justice and efficiency', Social Security Journal, 2(1), pp. 218–255.
sepehri, A., "Payment versus consumption; Justice and efficiency." Social Security Journal, 2 1 (2000): 218–255,
sepehri A. Payment versus consumption; Justice and efficiency. Social Security Journal. 2000;2(1):218–255 (In Persian).
