TY  - BOOK
AU  - Hakanson,Lars
TI  - A manual of lake morphometry
SN  - 3540104801
PY  - 1981///
CY  - Berlin :Springer-Verlag
KW  - Lakes
KW  - Research
KW  - Hydrology
N1  - Bibliography (: p. 77-78) and appendices
ER  -