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Wyllie time-average equation (the correct spelling is WYLLIE, not Willie, see e.g.  petrowiki.org twinkie) | |||
| WTA (MichaelBurov); Willie equation (MichaelBurov); Willie time average equation (MichaelBurov) | |||
| уравнение Вилли: 4 Phrasen in 1 Thematik |
| Geophysik | 4 |