TY - BOOK AU - Niggli,Paul AU - Parker, Robert L (Ed.) TI - Rocks and mineral deposits U1 - 553.1 21st PY - 1954/// CY - San Francisco PB - W H Freeman KW - Geochemistry; Minerals; Mining law; Rocks N1 - This book was first published in German under the title: Gesteine and Minealgerstatten, Erster Band ER -