TY  - RPRT
TI  - Methods of computing vocabulary size for the two-parameter rank distribution
AU  - Edmundson, H. P.
AU  - Fostel, G.
AU  - Tung, I.
AU  - Underwood, W.
PY  - 1972
UR  - https://ntrs.nasa.gov/citations/19730004470
ID  - 19730004470
ER  -