Science · Reference Services
Who recognized the three theories of reference services, namely minimal, middling, and maximum?
- 1Samuel Wilson
- 2Louis Shores
- 3Denis Grogan
- 4Samuel Rothstein✓
Correct answer
Samuel Rothstein
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Reference Services?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Science · Reference Services