< u p a C/3 w DC Uh »—i < < o CA /. w ow h DC E-x D A COMPANION TO BLACKIES TROPICAL READERS I. INTRODUCTION HINTS TO TEACHERS 1. Let the children work through the experimentssystematically, though some of them may be omittedor postponed if thought desirable. The less-advancedchildren…
Nature study -- Juvenile literature · Natural history -- Tropics · Natural history -- Jamaica
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