TY  - BOOK
AU  - Lado,Robert
TI  - Language Teaching : : A SCIENTIFIC APPROACH / 
U1  - 407.1 23
PY  - 1964///]
CY  - New York : 
PB  - McGraw-Hill, Inc., 
KW  - Languages, Modern
KW  - Study and teaching
N1  - Includes index; Bibliography : pages 223-229
ER  -