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Birds in the street
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Winifred Lubell |
Describes the different kinds of pigeons, their physical characteristics, habits, and origins, and the need and means of controlling their population in cities. |
OL3954274W |
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In a running brook
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Winifred Lubell |
Describes the animal life which the authors observed in a mountain brook throughout one year, and explains where they looked, what they looked for, and how they collected what they found. |
OL3954278W |
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Picture signs & symbols
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Winifred Lubell |
Explains the use of picture signs and symbols as a form of communication. |
OL3954280W |