TY  - BOOK
AU  - Seliger.H.W
AU  - Long.M.H
TI  - Classroom oriented research in second language acquisition,
SN  - 0883772671
AV  - DUCE P51.C56 
PY  - 1983///
CY  - London
PB  - Rowley
N1  - Includes bibliographical references and index
ER  -