HOKSBERGEN R. E., . (1986). ADOPTION IN WORLDWIDE PERSPECTIVE. : SWETS NORTH AMERICA INC.
HOKSBERGEN R.A.C ED, . 1986. ADOPTION IN WORLDWIDE PERSPECTIVE. : SWETS NORTH AMERICA INC.
HOKSBERGEN R.A.C ED, . ADOPTION IN WORLDWIDE PERSPECTIVE. : SWETS NORTH AMERICA INC. 1986.