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Fishes
Bertha Morris Parker
Hardcover (Row, Peterson and Company, March 15, 1959)36 pages, pre-teen level information on fishes with very nice color illustrations
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Fall is here
Bertha Morris Parker
Unknown Binding (Row, Peterson, March 15, 1951)None
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Animals of the seashore
Bertha Morris Parker
Paperback (Row, Peterson, March 15, 1953)None
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Animals Of The Seashore
Bertha Morris Parker, Arnold W. Ryan
Hardcover (Row Peterson and Co., March 15, 1958)None
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Animals of the seashore
Bertha Morris Parker
Unknown Binding (Row, Peterson and Company, March 15, 1955)Many different kinds of animals live along the seashore.
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Animals of the seashore
Bertha Morris Parker
Hardcover (Row, Peterson and Co, March 15, 1949)None
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Water Supply and Sewage Disposal
Bertha Morris Parker
Hardcover (Row, Peterson and Co., March 15, 1960)None
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Plant Factories
B Morris Parker
Hardcover (Wheaton Exeter, March 15, 1957)None
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Birds
Bertha Morris Parker
Hardcover (Row, Peterson and company, March 15, 1941)Checked for scientific accuracy by Dr. Arthur A. Allen - The Basic Science Education Series; Intermediate. Information about birds with color photographs and pictures. 38 pages
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Insect societies
Bertha Morris Parker
Unknown Binding (Row, Peterson and Co, March 15, 1960)None
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The sky above us,
Bertha Morris Parker
Pamphlet (Row, Peterson and Company, March 15, 1941)None
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The sky above us
Bertha Morris Parker
Unknown Binding (Wheaton, March 15, 1959)basic science series -- collectible