P.C. Sinha

UN

1997

Wildlife and Forest Conservation

2004

Wilderness

2004

Toxic and Hazardous Wastes

2004

Tourism

2003

Tourism ; Reference Sources and Bibliography

1998

Tourism Marketing

1998

Tourism Impact Assessment

2003

Sustainable Development

1998

Ozone Depletion

1998

Nuclear Wastes

1998

Modelling and Monitoring of Coastal Marine Processes

2010

Marine Pollution

1998

International Tourism and Sustainable Development

2003

International Encyclopedia of Hotel and Hospitality Management Ethics

2008

International Encyclopaedia of Tourism Ethics - 3 Vols

2006

International Encyclopaedia of Environmental Law

2004

Human Population and Related Disasters

1998