#1 New York times-bestselling author. (1998). Math in my World: Teacher's Edition. G.P.Putnam's sons.
Чикаго маягийн жагсаалт#1 New York times-bestselling author. Math in My World: Teacher's Edition. USA: G.P.Putnam's sons, 1998.
MLA ишлэл#1 New York times-bestselling author. Math in My World: Teacher's Edition. G.P.Putnam's sons, 1998.
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