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Search results for "national parks"

Viewing 1 - 20 of 647 results by relevance
Proceedings

Protecting National Park Soundscapes  (2013)

Consensus Study Report

Science and the National Parks  (1992)

Protecting Visibility in National Parks and Wilderness Areas  (1993)

Biodiversity Conservation in Transboundary Protected Areas  (1996)

Haze in the Grand Canyon: An Evaluation of the Winter Haze Intensive Tracer Experiment  (1990)

Ecological Risks: Perspectives from Poland and the United States  (1990)

Accessing America's Great Outdoors: Forecasting Recreational Travel Demand  (2023)

Headline News, Science Views II  (1993)

Brucellosis in the Greater Yellowstone Area  (1998)

Integrating Tourism and Recreation Travel with Transportation Planning and Project Delivery  (2004)

Effects of Aircraft Noise: Research Update on Select Topics  (2008)

Setting Priorities for Land Conservation  (1993)

Proceedings

America's Geoheritage II: Identifying, Developing, and Preserving America's Natural Legacy: Proceedings of a Workshop  (2021)

Nonhuman Primates: Usage and Availability for Biomedical Programs  (1975)

A New Vision of Mobility: Guidance to Foster Collaborative Multimodal Decision Making  (2004)

Preparing for the 21st Century: The Environment and the Human Future  (1997)

Consensus Study Report

Marine Protected Areas: Tools for Sustaining Ocean Ecosystems  (2001)

Consensus Study Report

Ecological Dynamics on Yellowstone's Northern Range  (2002)

Consensus Study Report

Enhancing the Value and Sustainability of Field Stations and Marine Laboratories in the 21st Century  (2014)