000 00393nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aPloch, L.A.
245 _aComparison of the social characteristics of Maine's contract and independent tab
260 _aOrono
260 _c1965
300 _a29 p.
440 _aNo. 670; Maine Agricultural Ex
901 _pS11092
942 _cB
_2udc
999 _c118452
_d118452