Some technical aspects of foreign trade statistics with special reference to valuation
by Nicholas Michael Petruzzelli.
- Washington, D. C. The Catholic University of America Press 1946.
- x, 252 p. incl. tables.
- The Catholic University of America. Studies in economics, v. 17 .
"International convention relating to economic statistics. Geneva, December 14, 1928": p. 211-216.