Andrew Vaughan/ Dorothy E Zemach
(5)
Dorothy Zemach/ Carlos Islam
(3)
Ingrid Wisniewska.Dorothy E. Zemach
(3)
Bruce Rogers/ Dorothy Zemach
(2)
Michelle Tenam-Zemach (Nova Southeastern University),Daniel R. Conn (Minot State University),Paul T. Parkison (University of North Florida)
(2)
Michelle Tenam-zemach (EDT)/ Joseph E. Flynn (EDT)
(2)
Roger Barnard/ Dorothy Zemach
(2)
Sue Peterson/ Dorothy Zemach
(2)
Bruce Rogers,Dorothy Zemach
(1)
DOROTH E. ZEMACH、LYNN STAFFORD-YILMAZ
(1)
David Zemach-Bersin/ Kaethe Zemach Bersin/ Mark Reese
(1)
Harve Zemach/ Margot Zemach
(1)
Ingrid Wisniewska,Dorothy E. Zemach
(1)
Ingrid Wisniewska,Dorothy Zemach
(1)