The costs and economics of open and distance learning
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| Format: | Paket |
| Sprache: | English Spanish |
| Schriftenreihe: | Open and Distance Learning
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| Beschreibung: | x, 224 páginas: tab 23.5 cm |
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| ISBN: | 0-7494-2381-1 (hardback) 0-7494-1519-3 (paperback) |