TY - JOUR T1 - Changes in the Chemical Industry during the Past Twenty-five Years1 JO - Industrial & Engineering Chemistry UR - https://doi.org/10.1021/ie50222a032 PY - 2002/05/01 AU - Swift AH ED - DO - DOI: 10.1021/ie50222a032 PB - American Chemical Society (ACS) VL - 20 IS - 6 SP - 657 EP - 662 Y2 - 2025/09/26 ER -