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John Polgreen

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Backyard safari

John Polgreen · Doubleday

63 sayfa · 1971

Plants / Juvenile literature / Animals

The Stars Tonight

John Polgreen · HarperCollins Publishers

87 sayfa · 1967

Astronomy / Juvenile literature / Observers' manuals

Earth in Space

John Polgreen, Cathleen Polgreen · Random House Trade

Sayfa sayısı yok · 1963

Kategori yok

Thunder and lightning (First steps into science)

John Polgreen · Doubleday

30 sayfa · 1963

Kategori yok

Juvenile literatureGood morning, Mr. SunJohn Polgreen

Good morning, Mr. Sun

John Polgreen · Holt, Rinehart and Winston

26 sayfa · 1963

Juvenile literature

Juvenile literatureThe earth in spaceJohn Polgreen

The earth in space

John Polgreen · Random House

80 sayfa · 1963

Astronomy / Juvenile literature

Juvenile literatureA look at the moonJohn Polgreen

A look at the moon

John Polgreen · Doubleday

Sayfa sayısı yok · 1962

Juvenile literature

CiltR27 EARTH IN SPACE (Easy-To-Read Science Library)John Polgreen

R27 EARTH IN SPACE (Easy-To-Read Science Library)

John Polgreen · Random House Books for Young Readers

Sayfa sayısı yok · 1963

Kategori yok

CiltSunlight and shadowsjohn and cathleen polgreen

Sunlight and shadows

john and cathleen polgreen · Harper & Row

Sayfa sayısı yok · 1967

Kategori yok

LightningThunder and lightningJohn Polgreen

Thunder and lightning

John Polgreen · Doubleday

Sayfa sayısı yok · 1963

Juvenile literature / Lightning

CiltOur friend, the sun,John Polgreen

Our friend, the sun,

John Polgreen · Holt, Rinehart, and Winston

Sayfa sayısı yok · 1963

Kategori yok

Ciltthe stars tonightjohn and cathleen polgreen

the stars tonight

john and cathleen polgreen · harper & Row

Sayfa sayısı yok · 1967

Kategori yok