TY  - BOOK
AU  - Mattson,D.E.
TI  - Statistics: difficult concepts, understandable explanations 
SN  - 0801631734
AV  - QA276.12 .M37
U1  - 519.5  
PY  - 1981///
CY  - St. Louis
PB  - The C. V. Mosby Company
KW  - Statistics
KW  - Medical statistics
N1  - Online version:
Mattson, D. E. (Dale Eugene), 1934-
Statistics.
St. Louis : Mosby, 1981
(OCoLC)646984872; Includes index; AS
UR  - http://www.worldcat.org/title/statistics-difficult-concepts-understandable-explanations/oclc/6863935&referer=brief_results
ER  -