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Autore: Janet TY Leung

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4 Ebook di Janet TY Leung

Tak Y Lee & Janet TY Leung: Psychosocial Needs
With the conclusion of adolescence, a child develops into a teenager that may experiment with dating, smoking and drinking, and they may make important decisions without parental knowledge or …
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DRM
€287.13
Janet TY Leung & Joav Merrick: Adolescence
Using the experience from the United States on positive youth development, researchers in Hong Kong developed the Project P.A.T.H.S., trained the potential program implementers and evaluated the …
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DRM
€287.13
Latra Boumaraf & Philippe Haberschill: Ejectors and their Usefulness in the Energy Savings
The object of this book is to introduce the subject of ejector in refrigerating plants in view of energy savings. A first part concerns the use of an ejector in a heat-operated system for the …
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DRM
€85.93
Abdeen Mustafa Omer: Utilisation and Development of Solar and Wind Resources
The imminent exhaustion of fossil energy resources and the increasing demand for energy were the motives to put into practice an energy policy based on rational use of energy, and on exploitation of …
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DRM
€86.45