Science puzzlers
Gardner, Martin
Science puzzlers Martin Gardner. - New York Scholastic Book Services 1964. - 126 p. ill.
Originally published, Viking P., 1960.
GB62-16230
Q164 / .G3 1964
507.24
Science puzzlers Martin Gardner. - New York Scholastic Book Services 1964. - 126 p. ill.
Originally published, Viking P., 1960.
GB62-16230
Q164 / .G3 1964
507.24