STRATUM
Appearance
	
	
Charles François (2004). STRATUM, International Encyclopedia of Systems and Cybernetics, 2(2): 3219.
| Collection | International Encyclopedia of Systems and Cybernetics | 
|---|---|
| Year | 2004 | 
| Vol. (num.) | 2(2) | 
| ID | ◀ 3219 ▶ | 
| Object type | Methodology or model | 
- “The level of description or abstraction” (M. MESAROVIC's et al taxonomy of types of hierarchical levels, 1970, p.37)
A stratum is a horizontal layer in a hierarchy.