TY  - BOOK
T1  - Structural grammar for building sentences
A1  - Birk, William Otto 1891-
LA  - English
PP  - Boston
PB  - D.C. Heath
YR  - 1949
UL  - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217600985712
OP  - 254
CN  - PE 1375 B5
KW  - English language : Sentences.
KW  - English language : Composition exercises.
ER  -