Shcahan, J. (1967). Wage-price guideposts. The Booking Institution.
Dyfyniad Arddull ChicagoShcahan, John. Wage-price Guideposts. Washington D.C: The Booking Institution, 1967.
Dyfyniad MLAShcahan, John. Wage-price Guideposts. The Booking Institution, 1967.
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