1 Subjects: “...Human ecology / India...”

2 Subjects: “...Human rights / Argentina...”

3 Subjects: “...Human ecology / Indonesia / Roti Island...”

4 “...Taiwan's rice farmers rely less on mechanization than on human labor to produce and harvest two...”

5 “... Course of Study, a program with the ambitious goal of teaching American children what it was to be human...”

6 “... worksite - including the demands of physical labor and the relationship between human and machine...”