
by Andrews, R. C., Berkey, C. P., Grabau, A. W., Nichols, J. T., Pope, C. H., Allen, G. M. et al.
$ 4,250.00

by Le Gros Clark, W.E., Wollard, H. H., Beattie, J. and Elliot-Smith, G., et al.
$ 85.00

by Various authors
$ 200.00

by Final Technical Report, P.L. 480 Project No. A7-CR-101 (FG-in-235)
$ 20.00

by Final Technical Report, P.L. 480 Project No. A7-CR-101 (FG-in-235)
$ 20.00

by Real Estate Institute (editor)
$ 50.00

by American Philosophical Society
$ 25.00