How and why conclusions
By: George Willard Frasier [et al].
Series: The Scientific living series; the how and why science books.; Scientific living series.
Publisher: L.W. Singer Co.
Published: 1947
Place of publication: Syracuse, N.Y
Language: eng
Number of pages: 416
Subjects: Science -- Juvenile literature
Genres: Juvenile literature.
Notes: Includes index.