کتاب های Tamra Orr
درباره نویسنده
![Counting Our People](http://cdn.ketabkoo.com/covers/1/158236-n.jpg)
Counting Our People
Tamra B. Orr, 2009![Geothermal Energy](http://cdn.ketabkoo.com/covers/2/210292-n.jpg)
Geothermal Energy
Tamra B. Orr, 2007![Tracking an Epidemic](http://cdn.ketabkoo.com/covers/4/474715-n.jpg)
Tracking an Epidemic
Tamra B. Orr, 2013![Abby Wambach](http://cdn.ketabkoo.com/covers/4/480808-n.jpg)
Abby Wambach
Tamra Orr, 2014![Achilles](http://cdn.ketabkoo.com/covers/4/480810-n.jpg)
Achilles
Tamra Orr, 2013![Government at Work](http://cdn.ketabkoo.com/covers/5/500004-n.jpg)
Government at Work
Tamra B. Orr, 2007![Crime Scene Investigator](http://cdn.ketabkoo.com/covers/5/506128-n.jpg)
Crime Scene Investigator
Tamra B. Orr, 2007![Forecasting a Flood](http://cdn.ketabkoo.com/covers/5/519230-n.jpg)
Forecasting a Flood
Tamra B. Orr, 2013![Forensic Science Investigator](http://cdn.ketabkoo.com/covers/5/519233-n.jpg)
Forensic Science Investigator
Tamra B. Orr, 2007![Hydroelectric Energy](http://cdn.ketabkoo.com/covers/5/523578-n.jpg)
Hydroelectric Energy
Tamra B. Orr, 2007![Electing Leaders](http://cdn.ketabkoo.com/covers/5/542321-n.jpg)
Electing Leaders
Tamra B. Orr, 2007![Interpreter](http://cdn.ketabkoo.com/covers/5/544784-n.jpg)
Interpreter
Tamra B. Orr, 2009![Investigating a Crime Scene](http://cdn.ketabkoo.com/covers/5/544785-n.jpg)
Investigating a Crime Scene
Tamra B. Orr, 2013![It Snows](http://cdn.ketabkoo.com/covers/5/544788-n.jpg)
It Snows
Tamra B. Orr, 2014![Tornadoes](http://cdn.ketabkoo.com/covers/5/549342-n.jpg)
Tornadoes
Tamra B. Orr, 2012![Tsunamis](http://cdn.ketabkoo.com/covers/5/549354-n.jpg)
Tsunamis
Tamra B. Orr, 2012![Pondering Pollution](http://cdn.ketabkoo.com/covers/5/554938-n.jpg)
Pondering Pollution
Tamra B. Orr, 2013![Environmentalist](http://cdn.ketabkoo.com/covers/6/681387-n.jpg)
Environmentalist
Tamra B. Orr, 2009![Searching the Sky](http://cdn.ketabkoo.com/covers/8/838814-n.jpg)
Searching the Sky
Tamra B. Orr, 2013![Organic Farmer](http://cdn.ketabkoo.com/covers/9/993809-n.jpg)
Organic Farmer
Tamra B. Orr, 2009![Public Health Microbiologist](http://cdn.ketabkoo.com/covers/9/993811-n.jpg)