Biblio

Found 2 results

Filters: Keyword is design and Author is Calorama -Elburg, NL [Clear All Filters]

1997

N. L. Calorama - Elburg, «Hand drilled wells», vol. no. 3. Calorama Rural Development Service, Elburg, The Netherlands, p. 65 p. : fig., photogr., tab., tech. drwngs., 1997.

1995

N. L. Calorama - Elburg, «Handpumps», vol. no. 4. Calorama Rural Development Service, Elburg, The Netherlands, p. 59 p.: fig., 1995.