TY - BOOK AU - Ager,D.V. AU - Shrock,R.R. TI - Principles of paleoecology T2 - Mineral Assessment Jaarverslagen SN - 0 11 884094 0 PY - 1963/// CY - London PB - McGraw-Hill book company, Inc. KW - Gravel KW - England KW - Brampton region KW - Sand ER -