共 11 条
- [11] SPECIAL ISSUE - HUMIC SUBSTANCES - SELECTED PAPERS PRESENTED AT THE SYMPOSIUM ON HUMIC SUBSTANCES - GEOCHEMISTRY, STRUCTURE, AGRICULTURAL AND ENVIRONMENTAL-ROLE, AND INDUSTRIAL UTILIZATION HELD AT THE 198TH MEETING OF THE AMERICAN-CHEMICAL-SOCIETY IN MIAMI-BEACH, FLORIDA, 10-15 SEPTEMBER 1989 - EDITORS FOREWORD SCIENCE OF THE TOTAL ENVIRONMENT, 1992, 113 (1-2) : R9 - R9