Ball, J., & Gardella, R. (1967). Foreign statistical documents: A bibliography of General, International Trade, and Agriculture Statistics, including Holdings of the Stanford University Libraries. Stanford, CA: The Hoover Institution on War, Revolution and Peace.
Παραπομπή Chicago StyleBall, Joyce, and Roberta Gardella. Foreign Statistical Documents: A Bibliography of General, International Trade, and Agriculture Statistics, Including Holdings of the Stanford University Libraries. Stanford, CA: The Hoover Institution on War, Revolution and Peace, 1967.
Παραπομπή MLABall, Joyce, and Roberta Gardella. Foreign Statistical Documents: A Bibliography of General, International Trade, and Agriculture Statistics, Including Holdings of the Stanford University Libraries. Stanford, CA: The Hoover Institution on War, Revolution and Peace, 1967.