Indexes to the international standard : industrial classification of all economic activities.
Indexes to the international standard : industrial classification of all economic activities.
- New York : United Nations, 1971.
- v, 247 p. ; 28 cm.
- Its statistical papers, ser. M/4/rev.2/ add. 1. Indexed ed.; .
United nations. [Documents] ST/STAT/ser. M/4/rev. 2/add.1.
Industries --Classification.------
338 UNI
United nations. [Documents] ST/STAT/ser. M/4/rev. 2/add.1.
Industries --Classification.------
338 UNI