Earth shelter living newsletter

TIBKAT | 47.1986 - 50.1987; damit Ersch. eingest.

Shelter for living

Pickering, Ernest | TIBKAT | 1949

Shelter for living

Pickering, Ernest | UB Braunschweig | 1947

Earth Shelter Technology

Boyer, L. L. / Grondzik, W. T. | TIBKAT | 1987

The Earth Shelter Handbook

Baum, G. T. / Boer, A. J. / Macintosh, J. C. et al. | TIBKAT | 1980