BLG 2.23

Content description Contents:

Side A: Unit 12: Lesson 21 [Duplicate]
Object Type PhysicalObject
Medium 1/8 inch audio cassette
Contributor Gribble, Charles E. (author); Gribble, Lyubomira Parpulova (author)
Notes Note: Slate at the beginning falsely identifies this lesson as "Unit 13, Lesson 23". Text is identical to the one on Cassette B/C A7000602P.
Linguistic Data Type Outside Source
Creation Date 1984

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