Evaluation of alternative microcomputer systems for retrieval of scientific references

Earth and Planetary Sciences

• Microcomputer 100%
• Evaluation 66%
• Systems Simulation 33%
• Investigation 33%
• Information 33%
• Data Base 33%
• Network 33%
• Retrieval 33%
• Time Sharing 33%

Computer Science

• Evaluation 66%
• Simulation Model 33%
• System Simulation 33%
• Information Retrieval Systems 33%
• Networks 33%
• References 33%
• Database 33%