Jennifer S. Johns

Vine management for reduced-impact logging in eastern Amazonia

Christopher Uhl, Paulo Barreto, Edson Vidal, 1997 .

Logging damage during planned and unplanned logging operations in the eastern Amazon

Christopher Uhl, Paulo Barreto, P. Barreto, 1996 .

Natural Resource Management in the Brazilian Amazon An integrated research approach

Christopher Uhl, Ana Cristina Barros, Paulo Barreto, 1997 .

Reducing Waste During Logging and Log Processing: Forest Conservation in Eastern Amazonia

Jeffrey J. Gerwing, E. Vidal, Jennifer S. Johns, 1996 .

SURVEILLANCE, SUBJECTIVISM AND TECHNOLOGIES OF POWER

D. Johns, Jennifer S. Johns, 2000 .

Service Worlds: People, Organisations, Technologies

Jennifer Johns, Jennifer S. Johns, 2003 .