Multi-volume work

Gradstein, F.M., Ogg, J.G., Schmitz, M. & Ogg, G. 2012. The Geologic Time Scale 2012, 22 Aug 2012: 1176 pp.. ≡

Volumes

1. Gradstein, F.M., Ogg, J.G., Schmitz, M. & Ogg, G., 2012. Volume 1, 22 Aug 2012.
2. Gradstein, F.M., Ogg, J.G., Schmitz, M. & Ogg, G., 2012. Volume 2, 22 Aug 2012.