1 Domestic trade of the United States ALEXANDER, Lewis M. Domestic trade of the United States / Lewis M. Alexander. - Chicago : Rand Mc Nally and comp., 1967. - 339=111 ALE D
2 Foreign trade of the United States ALEXANDER, Lewis M. Foreign trade of the United States / Lewis M. Alexander. - Chicago : Rand Mc Nally and comp., 1967. -(Classroom library) 339=111 ALE F
