TY - BOOK ID - 133343357 TI - Decays and discolorations in airplane woods, published by U.S. Dept. of Agriculture PY - 1923 PB - Washington, D.C U.S. Dept. of Agriculture DB - UniCat KW - Airplanes KW - Deterioration KW - Materials KW - Wood UR - https://www.unicat.be/uniCat?func=search&query=sysid:133343357 AB - ER -