共 50 条
- [25] Environmental awareness and level-dependent hearing protection devices (vol 18, pg 73, 1997) EAR AND HEARING, 1997, 18 (04): : CP3 - CP3
- [28] Bioleaching of copper from ferromanganese sea nodule of Indian Ocean (vol 73, pg 602, 1997) CURRENT SCIENCE, 1998, 74 (12): : 1106 - 1106
- [29] John Whitney Hall 1916-1997 - Obituary (vol 57, pg 306, 1998) JOURNAL OF ASIAN STUDIES, 1998, 57 (02): : 632 - +