TY  - BOOK
AU  - Paulston,Christina Bratt
TI  - From substitution to substance: a handbook of structural pattern drills
PY  - 1975///]
CY  - Rowley, Mass.
PB  - Newbury House Publishers
KW  - English language
KW  - Study and teaching
KW  - Local
N1  - Bibliographical footnotes
ER  -