Naive Set Theory you'll find five male dolls

you'll find five male dolls attired in fashionable city clothing and country wear — even a bridegroom's outfit

who entered the service as a fourteen-year-old midshipman and resigned twenty-four years later to devote himself to writing

but how many have experienced a salad of cat-brier sprouts

the New York Times Best Illustrated Award

Naive Set Theory you'll find five male dollsThis classic by one of the twentieth century's most prominent mathematicians offers a concise introduction to set theory. Suitable for advanced undergraduates and graduate students in mathematics, it employs the language and notation of informal mathematics. There are very few displayed theorems; most of the facts are stated in simple terms, followed by a sketch of the proof. Only a few exercises are designated as such since the book itself is an