TY  - BOOK
AU  - Day,Harvey
TI  - Thirty days to a super-power vocabulary
U1  - 423 
PY  - 1963///
CY  - Preston
PB  - A. Thomas
KW  - English language
KW  - Glossaires, vocabularies
KW  - Dictionaries
KW  - English etymology
N1  - Includes index; Bibliography: p. 295-296
ER  -