TY - BOOK AU - Kroschel,Man L. TI - Final report solar energy utilization in composting toilets U1 - 333.79230973 PY - 1981/// CY - [S.l. PB - s.n.] KW - Solar energy KW - United States KW - Renewable energy sources KW - Solar thermal energy N1 - Grant no. EM-78-03-1978 ER -