@online {170,
	title = {The USGS Landslide Handbook{\textendash} A Guide to Understanding Landslides},
	publisher = {USGS},
	keywords = {$\#$EducationalResources, $\#$Landslides, $\#$NaturalHazards, $\#$SubjectResources, classroom, curricula, earth science, education, K-12, landslides, lesson plans, natural hazards, schools, standards, teacher resources, teaching},
	url = {http://pubs.usgs.gov/circ/1325/}
}
