Competing hypotheses about second language ability
Subtitle: a plea for caution
By: Helmut J. Vollmer, Fritz Sang.
Contributors: Sang, Fritz.
Edition: Prelim. version
Publisher: F. Sang; H.J. Vollmer
Published: 1980
Place of publication: Berlin; Osnabrück
Language: eng
Number of pages: 95
Subjects: Competence and performance (Linguistics); Second language acquisition
Notes: "May 1980."

Includes bibliographical references (leaves 89-94).

MLC OISE/UT