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161
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162
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163
The teaching of science : education science and society/
Published 1969“…London : George Allen and Unwin,…”
-
164
Soils and landforms : an integration of geomorphology and pedology /
Published 1981“…London : George Allen & Unwin,…”
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165
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166
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167
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168
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169
The encounter of man and nature : the spiritual crisis of modern man /
Published 1968“…London : George Allen and Unwin,…”
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170
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171
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172
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173
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174
Mathematical puzzles and perplexities : how to make the most of them /
Published 1971“…London : George Allen & Unwin,…”
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175
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176
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177
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178
Physical metallurgy : techniques and applications/
Published 1973“…London : George Allen and Unwin,…”
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179
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180