(1)总论性着作
指包括了一门学科的所有因素的着作。

(2)〔I-〕《法学阶梯》
罗马法的基本教科书，其最着名者为《盖尤斯法学阶梯》和《优士丁尼法学阶梯》。

• sale by inch of candle
• sale by sample
• sale by the acre
• sale by the candle
• sale en masse
• sale f.o.b.
• sale f.o.b. cars
• sale for cash
• sale in parcels
• sale in partition
• sale note
• sale of bond at par
• sale of goods to arrive
• sale of land
• sale of real estate
• sale of security
• sale on approval
• sale on arrival
• sale on condition
• sale on contingency
• sale on credit
• sale on execution
• sale on option
• sale on trial
• sale or exchange