Which one of the following pairs (Regional development model - Scholar) is NOT correctly matched?

Which one of the following pairs (Scholar - Concept) is NOT correctly matched?

Which one of the following pairs (Theory of urban morphology - Geographer) is NOT correctly matched?

Which one of the following statements regarding sex composition is not correct?

Which one of the following statements about India is not correct?

Which of the following is NOT a quantitative method of regional delineation?