Encyclopedia of Geography Terms, Themes, and Concepts

World Meteorological Organization, 59, 66,
158, 179
World Resource Base classification,
313
World Systems Theory (WST), 72, 110, 154,
188, 317,369–72
World Tourism Organizations, 47
World War I, 190, 236
World War II, 190, 236
Writing systems, 81, 88–89

WST (World Systems Theory), 72, 110, 154,

188, 317,369–72

Yi Fu Tuan, 198, 262, 275

Yoruba people, 187, 283

Yugoslavia, 25, 56, 101–2, 190, 295, 308

Zakaria, Fareed, 150

Zelinsky, Wilbur, 197–98

Zoogeographic regions,373–75, 375t

Index 405