Beschrijving
Explains the formation of lakes and their importance to plant and animal life in addition to examining efforts to prevent pollution
Boekdetails
Formaat
Hardcover
Pagina's
64 pagina's
Taal
Engels
Gepubliceerd
Jun 28, 1973
Uitgever
Morrow Junior
Edities
2 edities
ISBN-10
0688200583
ISBN-13
9780688200589