21. 01. English Non Fiction Understanding ecology by Billington, Elizabeth T. Publication: New York, F. Warne 1968 . 87 p. 24 cm. Date:1968 Availability: Copies available: (1), Actions:
22. 01. English Non Fiction Guardians of tomorrow; pioneers in ecology by Hirsch, S. Carl. Publication: New York, Viking Press 1971 . 192 p. 24 cm. Date:1971 Availability: Copies available: (1), Actions:
23. 01. English Non Fiction Ecology; habitats, niches, and food chains. by Nickelsburg, Janet. Publication: Philadelphia, Lippincott 1969 . 128 p. 21 cm. Date:1969 Availability: Copies available: (1), Actions:
24. 01. English Non Fiction The daily planet : a hands-on guide to a greener environment / by Griss, Paul. Publication: Toronto : Key Porter Books, 1990 . 232 p. ; , On cover: Reduce, reuse, recycle, replace. 23 cm. Date:1990 Availability: Copies available: (1), Actions:
25. 01. English Non Fiction Life in ponds. by Gorvett, Jean. Publication: New York, American Heritage Press 1970 . 31 p. , First ed. published in 1952 under title: Pond life. 20 x 23 cm. Date:1970 Availability: Copies available: (1), Actions:
26. 05. French Non Fiction Les Maoris / by Macdonald, Robert, Publication: Paris : | Montréal : Éditions Gamma ; | Éditions École active, 1994 . 48 p. : , Comprend un index. 28 cm. Date:1994 Availability: Copies available: (1), Actions:
27. 01. English Non Fiction Island woodland plants / by Martin, Kathy, Publication: Charlottetown : Dept. of the Environment/Dept. of Community anm Cultural Affairs, 1983 . 74 p. : 22 cm. Date:1983 Availability: Copies available: (1), Actions:
28. 01. English Non Fiction Island woodland plants / by Martin, Kathy, Publication: Charlottetown : Dept. of the Environment/Dept. of Community anm Cultural Affairs, 1983 . 74 p. : 22 cm. Date:1983 Availability: Copies available: (1), Actions:
29. 01. English Non Fiction Patterns of the pond / by Evans, Millie. Publication: Charlottetown, PEI : Prince Edward Island Department of Environment, 1977 . 53 p. : 22 cm. Date:1977 Availability: Copies available: (3), Actions:
30. 01. English Non Fiction Who eats who in rivers and lakes? / by Campbell, Andrew, Publication: North Mankato, MN : Smart Apple Media, 2007 . 32 p. : , Includes index | Originally published: London : Franklin Watts, 2005. 28 cm. Date:2007 Availability: Copies available: (1), Actions:
31. 01. English Non Fiction Who eats who in grasslands? / by Butterfield, Moira, Publication: North Mankato, Minn. : Smart Apple Media, 2007 . 32 p. : 28 cm. Date:2007 Availability: Copies available: (1), Actions:
32. 01. English Non Fiction Who eats who in the desert? / by Campbell, Andrew, Publication: North Mankato, Minn. : Smart Apple Media, 2007 . 32 p. : , Originally published: London : Franklin Watts, 2005. 28 cm. Date:2007 Availability: Copies available: (1), Actions:
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