TY  - BOOK
AU  - Rzoska Julian Ed.
TI  - Nile:  Biology of an ancient river   
T2  - Monographiae Biologicae.29
SN  - 90 6193 081 2
U1  - U216.67.N7, L6 
PY  - 1976///
CY  - Hague
PB  - W Junk         
N1  - Bibliography chapterwise
ER  -