TY - BOOK ID - 135748929 TI - Petrography of some sandstones and shales of paleozoic age from borings in Florida. PY - 1963 PB - Washington (D.C.) US. Government printing office DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135748929 AB - ER -