APA

Kelletat D. H., . (1998). German geographical coastal research : the last decade. Tübingen: Institute for Scientific Co-Operation; Committe of the Fedral Republic of Germany for the International Gepgraphical Union.

Chicago

Kelletat Dieter H, . 1998. German geographical coastal research : the last decade. Tübingen: Institute for Scientific Co-Operation; Committe of the Fedral Republic of Germany for the International Gepgraphical Union.

Harvard

Kelletat D. H., . (1998). German geographical coastal research : the last decade. Tübingen: Institute for Scientific Co-Operation; Committe of the Fedral Republic of Germany for the International Gepgraphical Union.

MLA

Kelletat Dieter H, . German geographical coastal research : the last decade. Tübingen: Institute for Scientific Co-Operation; Committe of the Fedral Republic of Germany for the International Gepgraphical Union. 1998.