TY - BOOK AU - Alderfer,E.B. AU - Michl,H.E. TI - Economics Of American Industry U1 - 338.073 21 PY - 1950/// CY - New York PB - Mcgraw-hili, Book Company, Inc KW - American Economics UR - https://fll.law.cu.edu.eg/fulltext/bks/B13-07765.pdf ER -