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105 pp. Tables, maps, appendices, glossary, bibliography.
9 pp.
155 pp. Tables, maps.
140 pp. Tables, maps, appendices, references.
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141 pp. Tables, maps, appendices, references, bibliography.
253 pp. Tables, maps, illus.
12 pp. Tables.
28 pp. Appendices, illus.
246 pp. Tables, maps, references, appendices.