Search Results - Lean, G. A. (Glendon A.)

An investigation of spatial ability among Papua New Guinean students by Lean, G. A. (Glendon A.)

The training of spatial abilities a bibliography by Lean, G. A. (Glendon A.)

An introduction to Tolai with English-Tolai Tolai-English vocabularies by Lean, G. A. (Glendon A.)

Spatial ability, visual imagery, and mathematical performance / by Lean, G. A. (Glendon A.)

An introduction to Tolai: with English-Tolai, Tolai-English vocabularies/ by Lean, G.A. (Glendon A.)

Report of the committee appointed to enquire into Institute external courses : the Lean-Willis report / by Howie-Willis, Ian, 1937-

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