1
Published: 1993.
2
Published: 2013,, c1988.
3
4
5
Published: 2005.
6
Published: [2019]
Superior document: The future series
Links: Get full text
7
Published: 1995
Superior document: Bulletin of Carnegie Museum of Natural History 31
8
Published: 2004
Superior document: Bulletin of Carnegie Museum of Natural History 35