TY  - BOOK
AU  - Hemphill,Phyllis D.
AU  - Hemphill,Anita M.
TI  - Career English: skill development for effective communication 
SN  - 0131145959
PY  - 1980///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - English language
KW  - Grammar
KW  - 1950
KW  - Programmed instruction
ER  -