倍克 ((Beck, Helen L.) )

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Works:	2 works in 0 publications in 0 languages

Titles

怎樣管教兒童 by: 王民強 ; Krug,, Othilda ; Beck,, Helen L ; 寇基 ((Krug, Othilda) ); 倍克 ((Beck, Helen L.) ) (Language materials, printed)