Zappler, Georg.
Science in winter and spring / [by] Georg and Lisbeth Zappler. - New York : Doubleday, 1974. - 162 p. : ill.
Discusses a number of observations and activities for winter and spring concerning astronomy, geology, meteorology, and biology.
0385086873 (lib. bdg.) 0385047280
73020785
Science.
Winter.
Spring.
500.9
Science in winter and spring / [by] Georg and Lisbeth Zappler. - New York : Doubleday, 1974. - 162 p. : ill.
Discusses a number of observations and activities for winter and spring concerning astronomy, geology, meteorology, and biology.
0385086873 (lib. bdg.) 0385047280
73020785
Science.
Winter.
Spring.
500.9