00535 a2200181 4500 20260622150815.0 979-8-88715-466-4 338.4791 S7451 2025 Spencer, Daniel Otto Tour operation management in tourism / Daniel Otto Spencer Dublin : Oryson Press, 2025 viii, 284 pages ; 26 cm Includes bibliographical references and index. 300-399 Tourism Management Tour operators ddc B 41373 41373 0 0 ddc 0 0 CL CL 2026-06-22 Income 0 338.4791 S7451 2025 CALUYA 5562 2026-06-22 2026-06-22 B