Rating: Weighted - 7.23 / Average - 6.7 of 10 (7 votes)
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Biography's Source:
Biography:

Anthologies:

• 20th Century Children's Book Treasury, the (1998)

Picture Books:

• Brown Bear, Brown Bear, What Do You See? (1967)
• Chicka Chicka Boom Boom (1989)
• Polar Bear, Polar Bear, What Do You Hear? (1991)
• Panda Bear, Panda Bear, What Do You See? (2003)
• Chicka Chicka 1, 2, 3 (2004)