TY  - BOOK
T1  - General principles of language and introduction to goreign language study
T2  - Heath's modern language series
A1  - Blanke, Wilton Wallace 1884-
LA  - English
PP  - Boston
PB  - D.C. Heath and comapny
YR  - 1935
UL  - https://tuklas.up.edu.ph/Record/UP-99796217600680506
OP  - 459
CN  - P 105 B55
KW  - Language and languages.
KW  - English language : Hist.
KW  - Language, Modern : Study and teaching.
ER  -