[Professor Freek van Sluijs:'Progression is not possible without specialization'].
Johan Klein
JK
Haneveld
D005060:Europe; D005544:Forecasting; D006801:Humans; D009426:Netherlands; D013038:Specialization / Q000592:standards* / Q000639:trends; D014730:Veterinary Medicine / Q000458:organization & administration / Q000592:standards / Q000639:trends