1969 Triassic Stratigraphy and General Geology of the Country Around Fleming Fjord (East Greenland) by K. Grasmuck and R. Trumpy. II Lower Triassic Ammonites from Jameson Land (East Greenland) by K. Grasmuck and R. Trumpy. III. Les Conchostraces Triiassiques Du Groenland Oriental Par Simone Defretin-Lefranc; 136 p., num. figs & pls, paperbound. Library stamps. Two chapters on mollusca (Ammonites and Conchostracés).
1969 Triassic Stratigraphy and General Geology of the Country Around Fleming Fjord (East Greenland) by K. Grasmuck and R. Trumpy. II Lower Triassic Ammonites from Jameson Land (East Greenland) by K. Grasmuck and R. Trumpy. III. Les Conchostraces Triiassiques Du Groenland Oriental Par Simone Defretin-Lefranc; 136 p., num. figs & pls, paperbound. Library stamps. Two chapters on mollusca (Ammonites and Conchostracés).