Cameroun (1) Economic integration (1) Dynamics (1) Cultural assimilation (1) Costs (1) Communication (1) Acquisition (1) Accidents (1) Methodology (1) Surveys (1) Interviews (1) Commerce (1) Male actors (1) Trust (1) Transportation buildings (1) Social integration (1) Production (Economic theory) (1) Postal service (1) Police stations (1) Police (1) Mechanical movements (1) Markets (1) Interviewing in journalism (1) International economic integration (1) Horticulture (1) Harbors (1) Hand (1) Frontier workers (1) Farm produce (1) Customs administration--Officials and employees (1)