TY  - BOOK
AU  - Laak,Rein
TI  - Wastewater engineering design for unsewered areas
SN  - 0250403730
AV  - TD929 .L3
U1  - 628/.742 19
PY  - 1980///
CY  - Ann Arbor, Mich.
PB  - Ann Arbor Science Publishers
KW  - Sewage disposal, Rural
KW  - Sewage disposal plants
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -