TY - GEN T1 - Environmental standards and controls :a common European approach for regulating emissions / AU - Johnson, S. P., VL - 1978 Vol 19 No 3 pages 239-244 ID - 9583 KW - Patents KW - PATENTS : PATENTABILITY : HORTICULTURAL AND FOOD PRODUCTS, ENVIRONMENTAL PROTECTION KW - PATENTS : PATENTABILITY : COMMENTS : EUROPEAN PATENT TI - Environmental standards and controls :a common European approach for regulating emissions / ER -