| QR 1999 Vol.40 No.4 | 
| MESSAGE | 
| Railways and Environmental Issues | ||
| H.SAEKI | ||
| NEWS | 
| ISO 14001 Registration Center | ||
| REVIEWS  | 
| Environmental Issues in Railway | ||
| N.MIFUNE, H.NOZAWA, S.ENDO | ||
| Urban Transportation Technology Project | ||
| N.TOMII | ||
| PAPERS  | 
| Eco-Materials in Railway -Recycling and Chemical Analysis- | ||
| M.ITO, M.SUZUKI, N.MIFUNE | ||
| Fundamental Investigations of LCA of Shinkansen Vehicles | ||
| T.MIYAUCHI, T.NAGATOMO, T.TSUJIMURA, H.TSUCHIYA | ||
| Fundamental Investigation of LCA of Cross Tie | ||
| H.UEDA, T.TSUJIMURA, H.TAKAI, M.EMOTO | ||
| Running Test Result of Electric Brake to Zero Speed | ||
| M.OGASA, T.WATANABE, Y.IMAMURA, M.MATSUOKA, S.TODA | ||
| A System for Simulating Train Transportation and an Analysis of Congestion | ||
| K.ONO, N.NOZUE, M.KOTANI, Y.ABE | ||
| Psychological Analysis on Visually Impaired Persons' Falling from Railway Platform | ||
| H.AKATSUKA, K.KUSUKAMI, Y.SATO | ||
| SUMMARIES | |
| Summaries of RTRI REPORT (in Japanese) | |
| ANNUAL CONTENTS | ||
| Annual Contents: Subjects Vol.40, No.1-No.4 (1999) | ||
| ANNUAL INDEX | ||
| Annual Index: Subjects Vol.40, No.1-No.4 (1999) | ||