na INLIS000000000002956 20210519133502 210519||||||||| | ||| |||| || 010-0521002956 664.1/LEV/i 664.1/LEV/i Levert, PH. Inheemsche arbeidin de Java suikerindustrie Wageningen H. Veenman & Zonen. 1934 ix, 346 p.; 23 cm LABOUR -- SUGAR -- INDUSTRY -- JAVA